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Transcript of Geometry - LInes and Angles, Gumdrop Activity and Around the World
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a e e o ow ng crea onswith your gumdrops and
toothpicks! Line
Ray
Line
Segment Point
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a e e o ow ng crea onswith your gumdrops and
toothpicks! Acute Angle
ObtuseAngle
StraightAngle
Right Angle
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a e e o ow ng crea onswith your gumdrops and
toothpicks!
Complementary
Angles
Supplementary
Angles
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a e e o ow ng crea onswith your gumdrops and
toothpicks!
Construct two
congruent figuresusing all of yourmaterials.
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Around the World!
Geometry Game for Lines and Angles
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Poin
t
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Right
Angle
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Ra
y
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Angl
e
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Vert
ex
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Congrue
nt
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Lin
e
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An angle that is greaterthan 90o and less than
180o
Obtuse
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An exactlocation.
Point
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Flat surface that hasno thickness andextends forever
Plane
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If the sum of twoangles is 180o
SupplementaryAngles
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An angle thatmeasures exactly
90o
RightAngle
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Two rays with acommonendpoint
Angle
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The sum oftwo angles is
90o
ComplimentaryAngles
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A Right Angle
measures____ degrees
90 degrees
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Thecommon
endpoint oftwo rays.
Vertex
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A part of a line thathas one endpoint
and extends forever
in one direction.
Ray
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A straightpath that hasno thicknessand extends
forever inopposite
directions.
Line
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An angle thatmeasures
exactly 180o
Straight Angle
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An angle thatis greater than
0oand less than
90o Acute
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Two figures
that have thesame shape
and size.
Congruent
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A part of a lineor a ray thatextends from
one endpoint toanother.
Ray
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Angles A and B are supplementaryangles.
If
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Angles A and B are complementaryangles.
If
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Angles A and B are supplementaryangles.
If
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Angles A and B are complementaryangles.
If
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Complementary Anglesand
Supplementary Angles
S l t A l
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Supplementary Angles
Two angles are supplementary if the sumof their measures is 180 degrees. Eachangle is the supplementof the other.
1 2
These are supplements of each otherbecause their angles add up to 180.
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Example 1 Find the value of x.
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Example 2 Find the value of x.
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Example 3 Find the value of x.
Complementary Angles
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Complementary Angles
Two angles are complementary if the sumof their measures is 90 degrees. Eachangle is the complementof the other.
1
2
These are complements of each otherbecause their angles add up to be 90.
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Example 5 Find the value of x.
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SWAT It!
Geometry Game for Lines and Angles
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An angle thatmeasures
exactly 180o
A straight path
that has nothickness and
extendsforever inopposite
directions.
An angle thatis greater than
0oand less than
90o
An angle thatmeasures
exactly 90o
The commonendpoint oftwo rays.
Two figuresthat have thesame shape
and size.
An exactlocation.
A part of a lineor a ray thatextends fromone endpointto another.
A Right Angle
An angle thatis greater than90o and less
than 180o
Flat surfacethat has no
thickness and
extends
If the sum oftwo angles is
90oIf the sum oftwo angles is
180o
Two rays witha commonendpoint
A part of a linethat has oneendpoint and
extends
forever in onedirection.
Acute Angle
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An angle thatmeasures
exactly 180o
A straight path
that has nothickness and
extendsforever inopposite
directions.
An angle thatis greater than
0oand less than
90o
An angle thatmeasures
exactly 90o
The commonendpoint oftwo rays.
Two figuresthat have thesame shape
and size.
An exactlocation.
A part of a lineor a ray thatextends fromone endpointto another.
A Right Angle
An angle thatis greater than90o and less
than 180o
Flat surfacethat has no
thickness and
extends
If the sum oftwo angles is
90oIf the sum oftwo angles is
180o
Two rays witha commonendpoint
A part of a linethat has oneendpoint and
extends
forever in onedirection.
Line Segment
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An angle thatmeasures
exactly 180o
A straight path
that has nothickness and
extendsforever inopposite
directions.
An angle thatis greater than
0oand less than
90o
An angle thatmeasures
exactly 90o
The commonendpoint oftwo rays.
Two figuresthat have thesame shape
and size.
An exactlocation.
A part of a lineor a ray thatextends fromone endpointto another.
A Right Angle
An angle thatis greater than90o and less
than 180o
Flat surfacethat has no
thickness and
extends
If the sum oftwo angles is
90oIf the sum oftwo angles is
180o
Two rays witha commonendpoint
A part of a linethat has oneendpoint and
extends
forever in onedirection.
Supplementary Angles
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An angle thatmeasures
exactly 180o
A straight path
that has nothickness and
extendsforever inopposite
directions.
An angle thatis greater than
0oand less than
90o
An angle thatmeasures
exactly 90o
The commonendpoint oftwo rays.
Two figuresthat have thesame shape
and size.
An exactlocation.
A part of a lineor a ray thatextends fromone endpointto another.
A Right Angle
An angle thatis greater than90o and less
than 180o
Flat surfacethat has no
thickness and
extends
If the sum oftwo angles is
90oIf the sum oftwo angles is
180o
Two rays witha commonendpoint
A part of a linethat has oneendpoint and
extends
forever in onedirection.
Straight Angle
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An angle thatmeasures
exactly 180o
A straight path
that has nothickness and
extendsforever inopposite
directions.
An angle thatis greater than
0oand less than
90o
An angle thatmeasures
exactly 90o
The commonendpoint oftwo rays.
Two figuresthat have thesame shape
and size.
An exactlocation.
A part of a lineor a ray thatextends fromone endpointto another.
A Right Angle
An angle thatis greater than90o and less
than 180o
Flat surfacethat has no
thickness and
extends
If the sum oftwo angles is
90oIf the sum oftwo angles is
180o
Two rays witha commonendpoint
A part of a linethat has oneendpoint and
extends
forever in onedirection.
90 degree angle
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Two figuresthat have thesame shape
and size.
An exactlocation.
A part of a line
or a ray thatextends fromone endpointto another.
A Right Angle
An angle thatis greater than90o and lessthan 180o
Flat surfacethat has no
thickness andextendsforever
If the sum oftwo angles is
90oIf the sum oftwo angles is
180o
Two rays witha commonendpoint
A part of a linethat has oneendpoint and
extendsforever in one
direction.
An angle thatmeasures
exactly 180o
A straight paththat has no
thickness andextends
forever in
oppositedirections.
An angle thatis greater than
0oand less than
90o
An angle thatmeasures
exactly 90o
The commonendpoint oftwo rays.
Point
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Two figuresthat have thesame shape
and size.
An exactlocation.
A part of a line
or a ray thatextends fromone endpointto another.
A Right Angle
An angle thatis greater than90o and lessthan 180o
Flat surfacethat has no
thickness andextendsforever
If the sum oftwo angles is
90oIf the sum oftwo angles is
180o
Two rays witha commonendpoint
A part of a linethat has oneendpoint and
extendsforever in one
direction.
An angle thatmeasures
exactly 180o
A straight paththat has no
thickness andextends
forever in
oppositedirections.
An angle thatis greater than
0oand less than
90o
An angle thatmeasures
exactly 90o
The commonendpoint oftwo rays.
Plane
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Two figuresthat have thesame shape
and size.
An exactlocation.
A part of a line
or a ray thatextends fromone endpointto another.
A Right Angle
An angle thatis greater than90o and lessthan 180o
Flat surfacethat has no
thickness andextendsforever
If the sum oftwo angles is
90oIf the sum oftwo angles is
180o
Two rays witha commonendpoint
A part of a linethat has oneendpoint and
extendsforever in one
direction.
An angle thatmeasures
exactly 180o
A straight paththat has no
thickness andextends
forever in
oppositedirections.
An angle thatis greater than
0oand less than
90o
An angle thatmeasures
exactly 90o
The commonendpoint oftwo rays.
Obtuse Angle
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Two figuresthat have thesame shape
and size.
An exactlocation.
A part of a line
or a ray thatextends fromone endpointto another.
A Right Angle
An angle thatis greater than90o and lessthan 180o
Flat surfacethat has no
thickness andextendsforever
If the sum oftwo angles is
90oIf the sum oftwo angles is
180o
Two rays witha commonendpoint
A part of a linethat has oneendpoint and
extendsforever in one
direction.
An angle thatmeasures
exactly 180o
A straight paththat has no
thickness andextends
forever in
oppositedirections.
An angle thatis greater than
0oand less than
90o
An angle thatmeasures
exactly 90o
The commonendpoint oftwo rays.
Right Angle
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Two figuresthat have thesame shape
and size.
An exactlocation.
A part of a line
or a ray thatextends fromone endpointto another.
A Right Angle
An angle thatis greater than90o and lessthan 180o
Flat surfacethat has no
thickness andextendsforever
If the sum oftwo angles is
90oIf the sum oftwo angles is
180o
Two rays witha commonendpoint
A part of a linethat has oneendpoint and
extendsforever in one
direction.
An angle thatmeasures
exactly 180o
A straight paththat has no
thickness andextends
forever in
oppositedirections.
An angle thatis greater than
0oand less than
90o
An angle thatmeasures
exactly 90o
The commonendpoint oftwo rays.
Line
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Flat surfacethat has no
thickness andextendsforever
If the sum oftwo angles is
90oIf the sum oftwo angles is
180o
Two rays witha commonendpoint
A part of a line
that has oneendpoint and
extendsforever in one
direction.
Two figuresthat have thesame shape
and size.
An exactlocation.
A part of a lineor a ray thatextends fromone endpointto another.
A Right Angle
An angle thatis greater than90o and lessthan 180o
An angle thatmeasures
exactly 180o
A straight paththat has no
thickness andextends
forever in
oppositedirections.
An angle thatis greater than
0oand less than
90o
An angle thatmeasures
exactly 90o
The commonendpoint oftwo rays.
Congruent
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Flat surfacethat has no
thickness andextendsforever
If the sum oftwo angles is
90oIf the sum oftwo angles is
180o
Two rays witha commonendpoint
A part of a line
that has oneendpoint and
extendsforever in one
direction.
Two figuresthat have thesame shape
and size.
An exactlocation.
A part of a lineor a ray thatextends fromone endpointto another.
A Right Angle
An angle thatis greater than90o and lessthan 180o
An angle thatmeasures
exactly 180o
A straight paththat has no
thickness andextends
forever in
oppositedirections.
An angle thatis greater than
0oand less than
90o
An angle thatmeasures
exactly 90o
The commonendpoint oftwo rays.
Ray
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Flat surfacethat has no
thickness andextendsforever
If the sum oftwo angles is
90o
If the sum oftwo angles is
180o
Two rays witha commonendpoint
A part of a line
that has oneendpoint and
extendsforever in one
direction.
Two figuresthat have thesame shape
and size.
An exactlocation.
A part of a lineor a ray thatextends fromone endpointto another.
A Right Angle
An angle thatis greater than90o and lessthan 180o
An angle thatmeasures
exactly 180o
A straight paththat has no
thickness andextends
forever in
oppositedirections.
An angle thatis greater than
0oand less than
90o
An angle thatmeasures
exactly 90o
The commonendpoint oftwo rays.
Complementary Angles
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Flat surfacethat has no
thickness andextendsforever
If the sum oftwo angles is
90oIf the sum oftwo angles is
180o
Two rays witha commonendpoint
A part of a line
that has oneendpoint and
extendsforever in one
direction.
Two figuresthat have thesame shape
and size.
An exactlocation.
A part of a lineor a ray thatextends fromone endpointto another.
A Right Angle
An angle thatis greater than90o and lessthan 180o
An angle thatmeasures
exactly 180o
A straight paththat has no
thickness andextends
forever in
oppositedirections.
An angle thatis greater than
0oand less than
90o
An angle thatmeasures
exactly 90o
The commonendpoint oftwo rays.
Vertex
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Flat surfacethat has no
thickness andextendsforever
If the sum oftwo angles is
90oIf the sum oftwo angles is
180o
Two rays witha commonendpoint
A part of a line
that has oneendpoint and
extendsforever in one
direction.
Two figuresthat have thesame shape
and size.
An exactlocation.
A part of a lineor a ray thatextends fromone endpointto another.
A Right Angle
An angle thatis greater than90o and lessthan 180o
An angle thatmeasures
exactly 180o
A straight paththat has no
thickness andextends
forever in
oppositedirections.
An angle thatis greater than
0oand less than
90o
An angle thatmeasures
exactly 90o
The commonendpoint oftwo rays.
Angle
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SpeedRound
Obt
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An angle thatmeasures exactly
180o
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A right angle
The commonendpoint of two
rays.
An angle thatmeasures exactly
180o
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An angle thatmeasures exactly
180o
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A right angleThe common
endpoint of tworays.
An angle thatmeasures exactly
180o
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An angle thatmeasures exactly
180o
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A right angleThe common
endpoint of tworays.
An angle thatmeasures exactly
180o
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An angle thatmeasures exactly
180o
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A right angleThe common
endpoint of tworays.
An angle thatmeasures exactly
180o
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An angle thatmeasures exactly
180o
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A right angleThe common
endpoint of tworays.
An angle thatmeasures exactly
180o
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An angle thatmeasures exactly
180o
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A right angleThe common
endpoint of tworays.
An angle thatmeasures exactly
180o
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An angle thatmeasures exactly
180o
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A right angleThe common
endpoint of tworays.
An angle thatmeasures exactly
180o
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An angle thatmeasures exactly
180o
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A right angleThe common
endpoint of tworays.
An angle thatmeasures exactly
180o
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An angle thatmeasures exactly
180o
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A right angleThe common
endpoint of tworays.
An angle thatmeasures exactly
180o
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An angle thatmeasures exactly
180o
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A right angleThe common
endpoint of tworays.
An angle thatmeasures exactly
180o
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An angle thatmeasures exactly
180o
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A right angleThe common
endpoint of tworays.
An angle thatmeasures exactly
180o
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An angle thatmeasures exactly
180o
-
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A right angleThe common
endpoint of tworays.
An angle thatmeasures exactly
180o
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7/31/2019 Geometry - LInes and Angles, Gumdrop Activity and Around the World
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A Right AngleAn angle thatis less than
90oAnd greaterthan 180o
Flat surfacethat has no
thickness andextendsforever
