a) sin C = 13 sin 83º 18
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°.
Related questions
Question
Transcribed Image Text:5:24
4071%
Mom
3.6
3.2
sin A = sin
Now
Edit
3.6
sin A x 3.6 = sin 47° X 3.6
3.6
3.2
sin A = sin 47° × 3.6
3.2
ZA = 55.3633°
ZB = 180° – 47° – 55.3633
The sum of the angles
in a triangle is 180°.
ZB = 77.64°
The measures of the other tv
to the nearest degree.
6. In each expression, what is the measure of ZC
a) sin C =
13 sin 83°
18
b) sin C = 195
7. Determine the measures of the angles in each
a)
b)
F.
370 mm
23 cm
82
15 сm
26
CHAPTER 1: Trigonometry
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