Answered: In AABC, the measure of ZA is 42°. The…

In AABC, the measure of ZA is 42°. The measure of ZB is 8 less than twice mLA. What is the measure of the exterior angle at vertex C?

Holt Mcdougal Larson Pre-algebra: Student Edition 2012

1st Edition

ISBN:9780547587776

Author:HOLT MCDOUGAL

Publisher:HOLT MCDOUGAL

Chapter12: Angle Relationships And Transformations

Section: Chapter Questions

Problem 10CT

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Question

The measure of the exterior angle at vertex C is ....

16. In AABC, the measure of ZA is 42°. The measure of ZB is 8 less than
twice mLA. What is the measure of the exterior angle at vertex C?

Figure in plane geometry formed by two rays or lines that share a common endpoint, called the vertex. The angle is measured in degrees using a protractor. The different types of angles are acute, obtuse, right, straight, and reflex.

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