Geometry Notes Week 2. Definitions Not Right Angles 90° C B A Right Angles.

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Geometry Notes Week 2

Transcript of Geometry Notes Week 2. Definitions Not Right Angles 90° C B A Right Angles.

Page 1: Geometry Notes Week 2. Definitions Not Right Angles 90° C B A Right Angles.

Geometry NotesWeek 2

Page 2: Geometry Notes Week 2. Definitions Not Right Angles 90° C B A Right Angles.

Definitions

Not Right Angles

90°

C

B

A

Right Angles

Page 3: Geometry Notes Week 2. Definitions Not Right Angles 90° C B A Right Angles.

Definitions

88°

C

B

A

Acute Angles

Not Acute Angles

Page 4: Geometry Notes Week 2. Definitions Not Right Angles 90° C B A Right Angles.

Definitions

91°

C

B

A

Obtuse Angles

Not Obtuse Angles

Page 5: Geometry Notes Week 2. Definitions Not Right Angles 90° C B A Right Angles.

DefinitionsVertical Angles

C

AD

F

Not Vertical Angles

BE

H

G

Page 6: Geometry Notes Week 2. Definitions Not Right Angles 90° C B A Right Angles.

Definitions

Not Complementary Angles

H

GBE

Complementary Angles

BE

30°

60°

Page 7: Geometry Notes Week 2. Definitions Not Right Angles 90° C B A Right Angles.

Definitions

Not Supplementary Angles

BE

H

G

Supplementary Angles 120°

60°BEl

m

Page 8: Geometry Notes Week 2. Definitions Not Right Angles 90° C B A Right Angles.

6. Group DefinitionsLinear Angles

BE

F

R

Not Linear Angles

40° 140°80°

100°

Page 9: Geometry Notes Week 2. Definitions Not Right Angles 90° C B A Right Angles.

Definitions

Not Angle Bisectors

Angle Bisectors

45°45°

20°

20°

BA

CD

E

F

G

H

BE BE

Page 10: Geometry Notes Week 2. Definitions Not Right Angles 90° C B A Right Angles.

DefinitionsPolygons

Not Polygons

Page 11: Geometry Notes Week 2. Definitions Not Right Angles 90° C B A Right Angles.

DefinitionsConvex Polygons

Concave Polygons

Page 12: Geometry Notes Week 2. Definitions Not Right Angles 90° C B A Right Angles.

Definitions

What We Can Write

ABCD

BCDA

CDAB

DABC

What We Can’t Write

DBCA

ADBC

A

B

C

D

Why can’t we write it like this?

Page 13: Geometry Notes Week 2. Definitions Not Right Angles 90° C B A Right Angles.

CAMP SITE

MACP TISE

PMAC TISE

ACPM ETIS

DefinitionsCongruent Polygons

C

P

M

A

E

T

I

S

Page 14: Geometry Notes Week 2. Definitions Not Right Angles 90° C B A Right Angles.

3. Group DefinitionsWhich polygon is congruent to ABCD? Write the congruency statement?

ABCDE

QLMNP

100130 130

100130 130

A

E

D C

B

Q

P

N M

L

F

G

HJ

K

B

C

SF

G

Page 15: Geometry Notes Week 2. Definitions Not Right Angles 90° C B A Right Angles.

DefinitionsEquilateral Polygons

Equiangular Polygons

Page 16: Geometry Notes Week 2. Definitions Not Right Angles 90° C B A Right Angles.

DefinitionsRegular Polygons