D Name: Topic: Revisiting Right Triangles 1. Which of the following is true? 6 a. sin(A) = - 6 b. cos(4) = 10 10 2. Here is triangle ABC: 0 E 13 C 12 B 3. Triangle DEF is similar to triangle ABC. Homework #5.2 Class: C 5 10 B 8 C B c. sin(C) = d. cos(C) = a. Express the length of segment AB using sine or cosine. 6 10 b. Express the length of segment BC using sine or cosine. 8 10 Date: LHS Math 3 CP1 a. What is the length of segment DE? What is the lengt segment EF? Explain how you know. b. Explain why the length of segment DE is cos(D) ar length of segment EF is sin(D). 177

D Name: Topic: Revisiting Right Triangles 1. Which of the following is true? 6 a. sin(A) = - 6 b. cos(4) = 10 10 2. Here is triangle ABC: 0 E 13 C 12 B 3. Triangle DEF is similar to triangle ABC. Homework #5.2 Class: C 5 10 B 8 C B c. sin(C) = d. cos(C) = a. Express the length of segment AB using sine or cosine. 6 10 b. Express the length of segment BC using sine or cosine. 8 10 Date: LHS Math 3 CP1 a. What is the length of segment DE? What is the lengt segment EF? Explain how you know. b. Explain why the length of segment DE is cos(D) ar length of segment EF is sin(D). 177

Algebra & Trigonometry with Analytic Geometry

13th Edition

ISBN:9781133382119

Author:Swokowski

Publisher:Swokowski

Chapter6: The Trigonometric Functions

Section6.7: Applied Problems

Problem 27E

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