Prove the two other forms of the formula given in Problem 25. Data from problem 25 If

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Prove the two other forms of the formula given in Problem 25.

c2 sin A sin B b? sin A sin C and K = K 2 sin B 2 sin C


Data from problem 25

If two angles and the included side are given, the third angle is easy to find. Use the Law of Sines to show that the area K of a triangle with side a and angles A, B, and C is

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Related Book For  answer-question

Precalculus

ISBN: 978-0321716835

9th edition

Authors: Michael Sullivan

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