GEOMETRY - Yonkers Public Schools
[Pages:62]GEOMETRY
Unit 1
Points, Planes, & Lines
Prepared by: G. Alvarez-Garcia, S. George, & R. Mercadante
Geometry CC RHS
Unit 1 Points, Planes, & Lines
1
1.1
Points, Lines, and Planes
Definition
A point has no ________________.
The "easy" definition
What does it look like?
How is it written?
A line extends in _______ dimension.
A plane extends in _______ dimensions.
A line segment AB consists of ____________ A and B, and all the points on line AB that are ________________ A and B.
A ray AB consists of the initial point ____ and all the points on the line AB that lie on _____________ __________ of A as point B.
THINK ABOUT IT!
Is there a difference between lines and ?
Is there difference between and ?
Example 1: 1.
C
Give all the naEmes ofFthe figures shown below.
2.
3.
D
F
E
I
G
J
4.
J
O P
5.
P QR
F E
6. MN
O P
J
O
Geometry CC RHS
Unit 1OPoPints, Planes, & Lines
2
J
I
G
Example 2: Name segments and rays. a. Give another name for .
H
b. True or false: and are the same line.
c. and ____ are the same rays.
d. Name all the points given on . Postulate
Theorem
?J J
When points are created
by intersection s of lines,
U is between L and V
The Name
vs.
A
B
6 in
Its Measure
SEGMENT ADDITION POSTULATE
If B is between A and C,
then _______________________.
LIL + LIL = BIG
_____+______=______
Example 1: Draw a diagram and write the word form.
1. I is between J and M.
2. T is between A and E.
Geometry CC RHS
Unit 1 Points, Planes, & Lines
3
Example 2: Using Segment Addition Postulate
1. a) O is between M and P. Find the length of
if
and PO = 14.
2. E is be between N and T. If
and
, find the length of and explain.
b) What would your reasoning be if asked to explain why you set up the equation above?
3. Y is be between X and Z. If
and
find the length of and explain.
N E T
4. A is be between H and T. If
,
, and
, solve for . Explain.
H
A
T
5. I is be between K and D. If
,
, and
, find . Explain.
6. G is be between P and A. If
,
, and
, solve for . Explain.
Geometry CC RHS
Unit 1 Points, Planes, & Lines
4
Regents Test
Basic Concepts and Definitions
Questions 1 through 9 refer to the following: 1) PR and TS determine a plane. TRUE FALSE 2) Points T, Q, and S are collinear. TRUE FALSE 3) S is between P and R. TRUE FALSE 4) Points P, Q, and R are collinear. TRUE FALSE 5) PR and TS intersect at Q. TRUE FALSE 6) Points T, Q, and S are non-collinear. TRUE FALSE 7) Points P, Q, and T are non-collinear. TRUE FALSE 8) Q is between P and R. TRUE FALSE 9) Points S, Q, and R are collinear. TRUE FALSE Questions 10 through 16 refer to the following: In the diagram below, points P, N, and Q are collinear. Indicate whether the given statement is True or False.
10) Points M, N, K and Q are coplanar. TRUE FALSE 11) Points P, K, and Q determine a plane. TRUE FALSE 12) Only one plane contains points P, N, and Q. TRUE FALSE
13) PQ and NK intersect at N. TRUE FALSE
Geometry CC RHS
Unit 1 Points, Planes, & Lines
5
14) Points N, K, and M determine a plane. 15) KN and M determine a plane. TRUE
TRUE FALSE
FALSE
Geometry CC RHS
Unit 1 Points, Planes, & Lines
6
16) Points P, K, N, and Q are coplanar. TRUE FALSE 17) If two planes intersect, then their intersection is a line. TRUE 18) PQ has no endpoints. TRUE FALSE 19) PQ has only one endpoint. TRUE FALSE 20) A line segment has exactly one midpoint. TRUE FALSE 21) Tell whether a point, a line, or a plane is illustrated by
FALSE .
22) Tell whether a point, a line, or a plane is illustrated by .
23) PQ has no endpoints. TRUE FALSE 24) FG has only one endpoint. TRUE FALSE 25) PQ has two endpoints. TRUE FALSE 26) Tell whether a point, a line, or a plane is illustrated by the top of a desk.
1900 - 1 - Page 2
Geometry CC RHS
Unit 1 Points, Planes, & Lines
7
27) If two lines intersect, then their intersection is a point. TRUE FALSE 28) It is possible to define each geometric term by using previously defined geometric terms. TRUE 29) AB has no endpoints. TRUE FALSE 30) Another name for PQ is QP. TRUE FALSE 31) Tell whether a point, a line, or a plane is illustrated by the tip of a pen.
FALSE
32) Tell whether a point, a line, or a plane is illustrated by the edge of a textbook.
33) CD has two endpoints. TRUE FALSE 34) Tell whether a point, a line or a plane is illustrated by a basketball backboard.
35) Another name for PQ is QP. TRUE FALSE 36) PQ has two endpoints. TRUE FALSE
Geometry CC RHS
Unit 1 Points, Planes, & Lines
8
................
................
In order to avoid copyright disputes, this page is only a partial summary.
To fulfill the demand for quickly locating and searching documents.
It is intelligent file search solution for home and business.
Related download
- proving triangles congruent
- geometry vocabulary word wall cards
- grade 5 mathematics vocabulary word wall cards table of
- homework set 2
- geometry definitions postulates and theorems
- geometry proofs and postulates worksheet
- geometry yonkers public schools
- geometry name worksheet congruent triangles date hr
- geometry proofs and postulates math plane
- geometry postulates and theorems
Related searches
- richmond public schools education found
- nyc public schools job openings
- baltimore city public schools schedule
- baltimore city public schools calendar
- maryland public schools report card
- oklahoma public schools report card
- baltimore city public schools jobs
- baltimore county public schools calendar
- baltimore city public schools self service
- baltimore county public schools calendar 2019 2020
- baltimore city public schools employee
- baltimore city public schools list