Pre Calculus Law of Sines

Anonymous
timer Asked: Dec 30th, 2017
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Question description

Three multiple choice questions: How many possible triangles for the following: A=85°; a=8cm; b=22cm; Find c in the figure below with the angle, alpha, is 116.57°; a=4.24; b=9.06; Find the measure of the angle between b and c in the figure below with the angle, alpha = 116.57°; a=4.24; b=9.06.

How many possible triangles for the following: A=85°; a=8cm; b=22cm 0 1 2 B and C Find c in the figure below with the angle, alpha, is 116.57°; a=4.24; b=9.06. 4.99 5.77 5.89 6.32 Find the measure of the angle between b and c in the figure below with the angle, alpha = 116.57°; a=4.24; b=9.06. 18.81 22.33 24.72 25.17

Tutor Answer

jesusale932
School: Cornell University

Here is my answer :)

How many possible triangles for the following: A=85°; a=8cm; b=22cm

0
1
2
B and C

If we apply the law of sines we have that if a < b we should have the next solutions:
-

a < b*sin(A) We have no solution
a = b*sin(A) We have one solution
a >b*sin(A) We have two solution

In this case we have that
a < b...

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Anonymous
Top quality work from this guy! I'll be back!

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