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32 votes
32 votes
How to solve this trig triangle

How to solve this trig triangle-example-1
User Ilce
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2 Answers

21 votes
21 votes
Use the law of cosines:

c2=a2+b2−2ab cosC
The law of cosines is used in SSS and SAS triangles, and the law of sines in ASA, and the ambiguous case of SSA (which you have to solve two triangles).
How to solve this trig triangle-example-1
User Woworks
by
2.6k points
12 votes
12 votes

Explanation:

First you need to find the semi perimeter (s) and apply the formula of the triangle and you will get your answer

How to solve this trig triangle-example-1
User Cuga
by
2.8k points
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