# Unit 1 test study guide geometry basics answer key

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Unit 1 Test Study Guide

(Geometry Basics)

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M

Topic 1: Points, Lines & Planes

Use the diagram to the right to answer questions 1-4.

1. Name two points collinear to point K.

2. Give another name for line b.

3. Name the intersection of line c and plane R.

4. Name a point non-coplanar plane R.

H

b

Use the diagram to the right to answer questions 5-8.

5. How many planes are shown in the figure

6. Give another name for plane W.

7. Name the intersection of plane ADE and plane W.

8. Name a point non-collinear to points A and B.

A

Oy

Topic 2: Segment Addition Postulate

9. If DF = 42, find DE.

7x + 1 4x-3

10. In the diagram below, if JL = 10x - 2.

JK = 5x - 8, and KL = 7x - 12. find KL.