In the diagram, BCD is a straight line, BC 13cm and ABC = 90°. 5ст, АВ — 12ст, АС 3D %3D Find 12 a) tan BẬC 13 b) cos AĈD Give both answers as fractions.
In the diagram, BCD is a straight line, BC 13cm and ABC = 90°. 5ст, АВ — 12ст, АС 3D %3D Find 12 a) tan BẬC 13 b) cos AĈD Give both answers as fractions.
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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Transcribed Image Text:In the diagram, BCD is a straight line, BC
13cm and ABC = 90°.
5ст, АВ 3D
12ст, АС 3D
Find
12
a) tan BÂC
13
b) cos AĈD
B
Give both answers as fractions.
D
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