Lesson 1 Part 1 January 13, 2015

Little Piece of RandomMiss C's

Is this figure possible with a straight arrow and a solid board? Use the toothpick and slip of paper on your

desk help you figure out the answer.

Lesson 1 Part 1 January 13, 2015

AnnouncementsTake-Home Tests

Grades

Pre-Assessments

Notebook

Lesson 1 Part 1 January 13, 2015

Weekly ForecastMiss C's

Monday Tuesday Wednesday Thursday Friday

Break Break Break Break Break

Geometry in Life: Choose

Your Path

Pre-assessment

Quiz 1.1Intro to Notes

Point, Line, PlaneLesson 1 Part 1

Warm-Up ActivityLesson 1 Part 2

Point, Line, PlaneLesson 1 Part 2

Lesson 1 Review

Segments & RaysLesson 2

Lesson 1 Part 1 January 13, 2015

Introduction to Taking Notes...

Lesson 1 Part 1 January 13, 2015

You will get graded on your notebook EACH UNIT.

Lesson 1 Part 1 January 13, 2015

At the beginning of each unit you will get:

FRONT BACK

Note Taking Guide Learning Targets

Lesson 1 Part 1 January 13, 2015

Unit #1: Intro to Geometry

Points, Lines, and Planes

Segments and Rays

Angles

Angle Pairs

Coordinate Geometry

Constructions

LESSON

1

2

Table of Contents:

3

4

56

Lesson 1 Part 1 January 13, 2015

Unit #1: Intro to Geometry

Points, Lines, and Planes (B, C, D...)

Segments and Rays

Angles

Angle Pairs

Coordinate Geometry

Constructions

LESSON

1

2

Table of Contents:

3

4

56

Lesson 1 Part 1 January 13, 2015

Point, Line & Plane

Lesson 1 Part 1 January 13, 2015

Online Textbook:pearsonsuccessnet.com

Lesson 1 Part 1 January 13, 2015

Points, Lines, and Planes 1Undefined Terms basic ideas that can be used to build

definitions of all other figures in Geometry

Point *indicates a location

*has no size

*represented by a dot

*NOTATION: Point A

A

Lesson 1 Part 1 January 13, 2015

Point *indicates a location

*has no size

*represented by a dot

NOTATION: Point A

A

Line *a straight path that extends in two opposite directions

*no thickness

*never ends

*lines contain infinitely many points

NOTATION:

AB BA

BC CB

AC CA

line l

C

BAm

Lesson 1 Part 1 January 13, 2015

Lesson 1 Part 1 January 13, 2015

Plane *a flat surface

*extends in all directions

*never ends

*contains infinitely many lines

NOTATION:

-Plane ABC (at least 3 points that are not in a line)

-Plane P

-Plane ABCD, BCDA, CDAB, DABC, etc.

AB

C

P

A B

CD

Lesson 1 Part 1 January 13, 2015

Space The set all all points in three dimensions.

Collinear

Points

Noncollinear Points

Points that don't lie on the same line

Points that lie on the same line

A B C

A

B

C

Lesson 1 Part 1 January 13, 2015

Coplanar

Noncoplanar

Points and lines that lie in the same plane

Points and lines that don't lie in the same plane

A

B

C

P

A

B

CD

Lesson 1 Part 1 January 13, 2015

Intersection The set of points that two figures have in common

two lines

two planes

a line and a plane

Lesson 1 Part 1 January 13, 2015

Contains One figure is completely inside of the other.

Plane M contains

point P and line k

line j is NOT contained in plane M

Lesson 1 PRACTICE January 13, 2015

PRACTICELesson 1 Part 1

Lesson 1 PRACTICE January 13, 2015

List all the ways to name this line.

A B C

VVl

Note: There are different ways to name the same figure. Keep this in mind as you check your homework answers.

ANSWER:

Lesson 1 PRACTICE January 13, 2015

List all the ways to name this plane

A B

CD

ANSWER:ABC ABCDBCD BCDACDA CDABDAB DABD

Lesson 1 PRACTICE January 13, 2015

M

List all the ways to name this plane

ANSWER: Plane M

Lesson 1 PRACTICE January 13, 2015

#7

Lesson 1 PRACTICE January 13, 2015

True or False?

1. XY Intersects plane M a point O. 2. Plane M intersects XY in more than one point.3. T, O, and R are collinear.4. X, O, and Y are collinear.5. R, O, S, and W are coplanar.6. R, S, T, and X are coplanar.7. R, X, O, and Y are coplanar.

V

V

VTRUE

FALSE

FALSE

FALSE

TRUE

TRUE

TRUE

Lesson 1 PRACTICE January 13, 2015

Lesson 1 PRACTICE January 13, 2015

Name a fourth point that is in the same plane as the given points.

1) A, B, C2) E, F, H3) D, C, H4) D, C, F5) A, D, G

DGGEF

Lesson 1 PRACTICE January 13, 2015

Lesson 1 PRACTICE January 13, 2015

True or False?

1. AB is in plane R.2. S contains AB.3. R and S contain D.4. D is on line h.5. h is in S.6. h is in R.7. Plane R intersects plane S in AB.8. Point C is in R and S.9. A, B, and C are collinear.10. A, B, C and D are coplanar.

V

VV

TRUETRUE

TRUETRUE

TRUEFALSE

TRUE

FALSE

TRUE

FALSE

Lesson 1 PRACTICE January 13, 2015

HOMEWORK:

*Lesson 1 PRACTICE

*Lesson 1 Part 2 NOTES

Lesson 1 PRACTICE January 13, 2015

Contains One figure is completely inside of the other.

Postulate/

Axiom

Postulate 1-1

Plane M contains

point P and line k