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Solve Triangle DEF. - Math
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Solve Triangle DEF. - Math

Solve Triangle DEF. - Math-example-1
User Smaqsood
by
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1 Answer

2 votes

Answer:


p = 52.942259755149776

Explanation:

This is basic trigonometry.


\cos(39) = (e)/(22)


e = \cos(39) * 22


\sin(39) = (d)/(22)


d = \sin(39) * 22

And finally perimeter (p):


p = 22 + e+ d

User Nafeeza
by
7.5k points
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