A side of the triangle below has been extended to form an exterior angle of 124°. Find the value of x. 124

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter9: Real Numbers And Right Triangles
Section: Chapter Questions
Problem 22CT
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A side of the triangle below has been extended to form an exterior
angle of 124°. Find the value of x.
124°
Answer: x =
Submit Answer
attempt 1 out of 2
Transcribed Image Text:A side of the triangle below has been extended to form an exterior angle of 124°. Find the value of x. 124° Answer: x = Submit Answer attempt 1 out of 2
Expert Solution
Step 1

Theorem: The exterior angle is equal to the sum of the two                opposite interior angles.

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