A, B and C are the angles of a triangle. (i) Show that tan C =- tan(A + B). %3D Angle A = 45° and angle B= 60°.
A, B and C are the angles of a triangle. (i) Show that tan C =- tan(A + B). %3D Angle A = 45° and angle B= 60°.
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:A, B and C are the angles of a triangle.
(i) Show that tan C =- tan(A + B).
%3D
Angle A = 45° and angle B= 60°.
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