Use the diagram shown. P Q R a. What is the justification for the statement that PQ + QR = PR? b. Suppose Q is the midpoint of PR. What is the justification for the statement that PQ = QR? %3D

Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
ChapterP: Preliminary Concepts
SectionP.CT: Test
Problem 1CT
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**Use the diagram shown.**

The diagram consists of a straight line with three labeled points: P, Q, and R, in that order from left to right.

**a.** What is the justification for the statement that \( PQ + QR = PR \)?

**b.** Suppose Q is the midpoint of \( \overline{PR} \). What is the justification for the statement that \( PQ = QR \)?
Transcribed Image Text:**Use the diagram shown.** The diagram consists of a straight line with three labeled points: P, Q, and R, in that order from left to right. **a.** What is the justification for the statement that \( PQ + QR = PR \)? **b.** Suppose Q is the midpoint of \( \overline{PR} \). What is the justification for the statement that \( PQ = QR \)?
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