Answer :

Answer:

2.) 12.5

Step-by-step explanation:

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

cos 28 = adjacent side/ hypotenuse

cos 28 = 11 /x

Multiply each side by x.

x cos 28 = 11

Divide each side by cos 28.

x = 11/ cos 28

x=12.45827

Round to the nearest tenth.

x = 12.5

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