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Could someone give me the answer to this please?

Could someone give me the answer to this please?-example-1
User Marc Audet
by
5.6k points

1 Answer

4 votes

Answer:

A = 55.15

Explanation:

Since this is a right triangle, we can use trig functions

cos theta = adjacent/ hypotenuse

cos A = 4/7

Take the inverse cos of each side

cos^-1 cos A = cos^-1 (4/7)

A = 55.15009542

To the nearest hundredth

A = 55.15

User Nicholas Zographos
by
4.8k points