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5 votes
Question 19 (5 points)
Determine the measure of 82.49
43.1°
55.0° °
46.3°

Question 19 (5 points) Determine the measure of 82.49 43.1° 55.0° ° 46.3°-example-1
User Hzyf
by
2.8k points

2 Answers

1 vote

Answer:

43.1°

Explanation:

Hello, just finished the quiz and the correct answer is 43.1 degrees.

User Shing Ho Tan
by
3.0k points
1 vote

Answer: 43.1 degrees (choice B)

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Work Shown:

Use the law of sines

sin(A)/a = sin(C)/c

sin(A)/20 = sin(82)/29

sin(A) = 20*sin(82)/29

sin(A) = 0.68294349

A = arcsin(0.68294349)

A = 43.074088

A = 43.1 degrees

User Dennis Zickefoose
by
3.2k points