7. Use the right triangle and the table to find the measure of angle y. Sine Cosine Tangent 1 30° 2. 3 21 45° 1. 25 60° 1. 30° 2. 120° 3. 60° 4. 3. 1/2 ~z一到 2.

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.3: The Addition And Subtraction Formulas
Problem 60E
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7. Use the right triangle and the table to find the measure of angle y.
Sine
Cosine Tangent
30°
2.
2.
3.
4నో
1.
243
60°
13
2
1. 30°
2. 120°
3. 60°
8. Which two trigonometric equations could be used to find x?
23°
210 ft
210
1. sin 23 =
cos 67 =
210
210
tan 23
2. tan 67 =
210
210
3. tan 23 D
tan 67 =
210
210
sin 67 =
4. cos 23 =
210
4.
Transcribed Image Text:7. Use the right triangle and the table to find the measure of angle y. Sine Cosine Tangent 30° 2. 2. 3. 4నో 1. 243 60° 13 2 1. 30° 2. 120° 3. 60° 8. Which two trigonometric equations could be used to find x? 23° 210 ft 210 1. sin 23 = cos 67 = 210 210 tan 23 2. tan 67 = 210 210 3. tan 23 D tan 67 = 210 210 sin 67 = 4. cos 23 = 210 4.
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