Given: ZA ZB, mZA= (x+2)+39, and m/B=5(x-3) Prove: x = 12 Statement: 1. ZA ZB 2.mZA=mZB 3.m

Algebra and Trigonometry (6th Edition)
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ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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Question
Given: ZA ZB, mZA = (x + 2) + 39, and
m/B=5(x-3)
Prove: x = 12
Statement:
1. ZA ZB
2.m<A=m<B
3.m<A = (x+2)+39
4.m/B=5(x-3)
8.x = 10x - 108
9.-9x=-108
Reason:
10.x = 12
1. Given
2. Congruency
3. Given
5. (x+2)+39= 5(x-3) 5.[?]
6. (x+2)+39=5x-15
7.x = 2 = 5x-54
4. Given
6. Distributive Property
7. Subtraction Property
of Equality
8.
9. Subtraction Property
of Equality
10. Division Property
of Equality
Transcribed Image Text:Given: ZA ZB, mZA = (x + 2) + 39, and m/B=5(x-3) Prove: x = 12 Statement: 1. ZA ZB 2.m<A=m<B 3.m<A = (x+2)+39 4.m/B=5(x-3) 8.x = 10x - 108 9.-9x=-108 Reason: 10.x = 12 1. Given 2. Congruency 3. Given 5. (x+2)+39= 5(x-3) 5.[?] 6. (x+2)+39=5x-15 7.x = 2 = 5x-54 4. Given 6. Distributive Property 7. Subtraction Property of Equality 8. 9. Subtraction Property of Equality 10. Division Property of Equality
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