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10 votes
I need help with this question it's for a important grade and if anyone can help that will be great.​

I need help with this question it's for a important grade and if anyone can help that-example-1
User GantengX
by
5.0k points

2 Answers

1 vote

Explanation:

33+13+90=136+?=180

136-180=44

X=44

User Bryant Harris
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5.1k points
7 votes
Basically you use the tan/sin/cos rules.

You have your opposite=13 and hypotenuse=33, so use sin to solve it.

sin^-1(opp/hyp)
=sin^-1(13/33)
=23 degree
User Pieter Van Kampen
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5.1k points