What is A if in a right triangle ABC (C = 90°), a = 2 and c = 2v3? а. 30° b. 45° c. 60° d. Not a special angle

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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What is A if in a right triangle ABC (C = 90°), a = 2 and c = 2/3?
а. 30°
b. 45°
с. 60°
d. Not a special angle
5
If in a right triangle ABC, tan A =, what is sec A?
3
а.
/34
3V34
34
3
С.
34
34
d.
3
In what quadrant does (-400°) terminate?
a. I
b.II
с.
II
d. IV
b.
Transcribed Image Text:What is A if in a right triangle ABC (C = 90°), a = 2 and c = 2/3? а. 30° b. 45° с. 60° d. Not a special angle 5 If in a right triangle ABC, tan A =, what is sec A? 3 а. /34 3V34 34 3 С. 34 34 d. 3 In what quadrant does (-400°) terminate? a. I b.II с. II d. IV b.
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