ZA and ZB are supplementary angles. If mA = (7x + 15)° and m (x + 13)°, then find the measure of ZA. ZB

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter12: Angle Relationships And Transformations
Section12.1: Angle Relationships
Problem 15E
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ZA and ZB are supplementary angles. If mA = (7x + 15)° and m
(x + 13)°, then find the measure of ZA.
ZB
Transcribed Image Text:ZA and ZB are supplementary angles. If mA = (7x + 15)° and m (x + 13)°, then find the measure of ZA. ZB
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