Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter8: Applications Of Trigonometry
Section8.2: The Law Of Cosines
Problem 11E
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ABCD is a parallelogram. Given that angle A= 2x/3 and angle C= x/2 +5. What is the measure of angle B?

B.
Transcribed Image Text:B.
Expert Solution
Step 1

In a parallelogram ABCD, we have given

Geometry homework question answer, step 1, image 1

Step 2

By property, the opposite angles of a parallelogram are congruent.

Find x using the above property.

Geometry homework question answer, step 2, image 1

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