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1 In AABC, AB = xcm, BC=(4- x)cm, ZBAC=y and ZBCA = 30°. Given that siny show that =D4(v2-1) (5 marks) x

1 In AABC, AB = xcm, BC=(4- x)cm, ZBAC=y and ZBCA = 30°. Given that siny show that =D4(v2-1) (5 marks) x

Trigonometry (11th Edition)
Trigonometry (11th Edition)
11th Edition
ISBN:9780134217437
Author:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Publisher:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Chapter1: Trigonometric Functions
Section: Chapter Questions
Problem 1RE: 1. Give the measures of the complement and the supplement of an angle measuring 35°.
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1 In AABC, AB = xcm, BC (4-x) cm, ZBAC=y and ZBCA = 30°. %3D Given that sin y= . show that x 4(V2-1) (5marks)
Transcribed Image Text:1 In AABC, AB = xcm, BC (4-x) cm, ZBAC=y and ZBCA = 30°. %3D Given that sin y= . show that x 4(V2-1) (5marks)
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