Cosine Law - SSS/ SAS» In triangle ABC, a = 1, b = 4 and c = 30°. Find the length of side c.%3D

in a triangle using cosine law c2=a2+b2-2abcosC

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Trigonometry

In triangle ABC, a = 1, b = 4 and c = 30°. Find the length of side c.

Trigonometry (MindTap Course List)

10th Edition

ISBN:9781337278461

Author:Ron Larson

Publisher:Ron Larson

Chapter1: Trigonometry

Section1.1: Radian And Degree Measure

Problem 8ECP

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Cosine Law - SSS/ SAS
» In triangle ABC, a = 1, b = 4 and c = 30°. Find the length of side c.
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