- Unit 1 HW 1 chemstry never fails PDF

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Name: ___________________________________

Unit 1: Geometry Basics

Date: __________________________ Per: ______

Homework 1: Points, Lines, and Planes

1. Use the diagram to answer the following questions. 5 a) How many points appear in the figure? _______ 2

D

b) How many lines appear in the figure? _______

X

Y

1 c) How many planes appear in the figure? _______

W

a

a V

d) Name a line containing point V. ________________

Z b

w

e) Name the intersection of lines a and b. ________________ f) Give another name for line b. ________________ g) Name three non-collinear points. ____________________ y, z, v plane xwz

h) Give another name for plane D. __________________ 2. Use the diagram to answer the following questions. 9 a) How many points appear in the figure? _______

b) How many lines appear in the figure? ___3____ c) How many planes appear in the figure? _______ 2 P, N, Q d) Name three collinear points. ________________ T, U, R, Q e) Name four non-coplanar points. ________________

K

L e

MN

f) Give another name for line e. ________________

N

M

O

R

N g) Name the intersection of PQ and MO. ___________

T

S

P

Q c

U d

S h) Name the intersection of plane K and line c. ___________ Plane NOU i) Give another name for plane L. ____________________ line d

j) Give another name for PQ. ____________ z

3. Use the diagram to answer the following questions.

D

8 a) How many points appear in the figure? _______ 9

G F

b) How many lines appear in the figure? __________

A

5 c) How many planes appear in the figure? __________

E H

C, H, F d) Name three collinear points. ________________

B

e) Name four coplanar points. ____ D, ____________ A, B, E

C

f) Name the intersection of planes ABC and ABE. __________ AB EF g) Name the intersection of planes BCH and DEF. __________ D h) Name the intersection of AD and DF. __________ © Gina Wilson (All Things Algebra®, LLC), 2014-2017...