7) Solve AABC, Find LA ,ZB, and ZC.Round your answer to tenths.a2 b2+ c2-2bc CosAb2= a2+ c2-2ac CosBc2= a2+ b2-2ab CosCFind an angleShow set up, then put in Desmos.10in12in.A10in.Find another angle%3DZB =ZC =er notesDELL7.8

Answered: Image /qna-images/answer/ffd04548-4cc4-4989-8f55-f0495cedbcc3.jpg

Answered: 7) Solve AABC, Find LA ,ZB, and ZC.…

Algebra & Trigonometry with Analytic Geometry

13th Edition

ISBN:9781133382119

Author:Swokowski

Publisher:Swokowski

Chapter6: The Trigonometric Functions

Section6.1: Angles

Problem 3E

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7) Solve AABC, Find LA ,ZB, and ZC. Round your answer to tenths. a2= b2+ c2-2bc CosA b2= a2+ c2-2ac CosB c2 = a2+ b2-2ab CosC Find an angle Show set up, then put in Desmos. 10in 12in. A 10in. Find another angle ZB = ZC =