Pls help on all asked questions. Pls show all work and steps. 1. A surveyor measures a triangular plot of land.72.8 yd.N20°LM80.5 yd.a) Determine the length of side /.b)Determine the measure of N using the Cosine Law.c)Could you have used the Sine Law in part b? Explain.

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Answered: 1. A surveyor measures a triangular…

Algebra & Trigonometry with Analytic Geometry

13th Edition

ISBN:9781133382119

Author:Swokowski

Publisher:Swokowski

Chapter6: The Trigonometric Functions

Section6.1: Angles

Problem 30E

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1. A surveyor measures a triangular plot of land. 72.8 yd. N 20° L M 80.5 yd. a) Determine the length of side /. b) Determine the measure of N using the Cosine Law. c) Could you have used the Sine Law in part b? Explain.