For the angles a and ß in the figure below, findsin(a - B).31α(a)(b)(c)(d)-|-|11+wo|wo|N32√22 1√51 43+4√3133√√5B2

We have to find sin(α-β)=sinαcosβ-cosαsinβ Now, from first triangle: p=1,b=2, so,…

Answered: For the angles a and ß in the figure…

Elementary Geometry For College Students, 7e

7th Edition

ISBN:9781337614085

Author:Alexander, Daniel C.; Koeberlein, Geralyn M.

Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.

Chapter5: Similar Triangles

Section5.5: Special Right Triangles

Problem 4E: For the 30-60-90 triangle shown, suppose that XY=2a. Find: a XZ b YZ

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For the angles a and ß in the figure below, find sin(a - ß). 3 2 1 (a) (b) (c) (d) -B-S 1 1 + > 23 13 R 2 4 3/-3/4 + √3 1 √5 4 3 3√5 B