If secA = 2 then A = 120⁰ or A = 240 Explain why, using diagrams of the appropriate special triangle and a well labeled unit circle.

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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If secA =
2 then A =
120⁰ or
A = 240
Explain why, using diagrams
of the appropriate special triangle and a
well labeled unit circle.
Transcribed Image Text:If secA = 2 then A = 120⁰ or A = 240 Explain why, using diagrams of the appropriate special triangle and a well labeled unit circle.
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