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What are the equations you would use to find x for each triangle?

What are the equations you would use to find x for each triangle?-example-1
User Jack Yates
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1 Answer

4 votes
11. Sin^-1 (24/29)
12.cos^-1 (9/20)
13.tan^-1 (17/11)
14. tan^-1 (12/29)

I hope this is helpful :)
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