Statement Reason PS QT 1. SR %3D Given TR PS +1 = SR QT + 1 TR 21 Reason ? PS SR QT TR 13 SR Fraction Algebra SR TR TR PS +SR QT + TR 4 Fraction Algebra SR TR 5 PR= PS +| Segment Addition Property 6 QR = QT +|| Segment Addition Property PR QR Reason ? SR TR 8. ZR ZR Reason ? 9 APQR AI SAS Similarity Property 10 ZRPQ ZRST Reason ? 11 PQ || Reason ?

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter1: Fundamental Concepts Of Algebra
Section1.2: Exponents And Radicals
Problem 90E
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Question
Use the given information to complete the proof of the following theorem.
If a line divides two sides of a triangle proportionally, then it is parallel to the third side.
S.
PS
Given:
SR
QT
%3D
TR
Prove: PQ || ST
Transcribed Image Text:Use the given information to complete the proof of the following theorem. If a line divides two sides of a triangle proportionally, then it is parallel to the third side. S. PS Given: SR QT %3D TR Prove: PQ || ST
Statement
Reason
PS
QT
1.
SR
Given
TR
PS
QT
+ =
+ 1
Reason ?
SR
TR
PS
SR
QT
TR
13
SR
Fraction Algebra
SR
TR
TR
PS +SR
QT + TR
4
Fraction Algebra
SR
TR
5 PR = PS +|
Segment Addition Property
6 QR = QT +
Segment Addition Property
PR
QR
7
SR
Reason ?
TR
8.
ZR ZR
Reason ?
9 APQR AI
SAS Similarity Property
10 ZRPQ =ZRST
Reason ?
11 PQ ||
Reason ?
2)
Transcribed Image Text:Statement Reason PS QT 1. SR Given TR PS QT + = + 1 Reason ? SR TR PS SR QT TR 13 SR Fraction Algebra SR TR TR PS +SR QT + TR 4 Fraction Algebra SR TR 5 PR = PS +| Segment Addition Property 6 QR = QT + Segment Addition Property PR QR 7 SR Reason ? TR 8. ZR ZR Reason ? 9 APQR AI SAS Similarity Property 10 ZRPQ =ZRST Reason ? 11 PQ || Reason ? 2)
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