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2 Answered Questions for the topic Side Angle Measurement

Side Angle Measurement Precalc


I have no idea how to find an angle when you have 2 sides of a right triangle

It is a right triangle with two unknown angles and one unknown side length. The present lengths are 8 and 11. I need to find one of the angles. Please help!
Side Angle Measurement Cosine Precalc


I found an answer to my problem but I don't think its simplified. Here it is:

cosine 48= 13/x .6691=13/x 1/13 ∗ .6691 = 13/x ∗ 1/13 .6691/13=x   Can my answer be simplified further?!? Please help me!

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