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8. A triangle has angles ZB = 25° and ZC = 37°. Find angle ZA in degree measure. i) 118° ii) 298° iii) does not exist iv) not listed

8. A triangle has angles ZB = 25° and ZC = 37°. Find angle ZA in degree measure. i) 118° ii) 298° iii) does not exist iv) not listed

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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8. A triangle has angles \( \angle B = 25^\circ \) and \( \angle C = 37^\circ \). Find angle \( \angle A \) in degree measure. i) \( 118^\circ \) ii) \( 298^\circ \) iii) does not exist iv) not listed
Transcribed Image Text:8. A triangle has angles \( \angle B = 25^\circ \) and \( \angle C = 37^\circ \). Find angle \( \angle A \) in degree measure. i) \( 118^\circ \) ii) \( 298^\circ \) iii) does not exist iv) not listed
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