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Using the following triangle, which of the following expressions would result in the measure of triangle A.

A. Sin-1(6/8)
B. Cos-1(6/10)
C. Tan-1(6/8)

Using the following triangle, which of the following expressions would result in the-example-1

1 Answer

5 votes
As you want to find angle A
Just get to know one thing that
The two given lengths 6,8 are opposite side and adjacent side
so angle A can be get by tan(A)
so Angle A = tan-1(6/8)
User Gelya
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