Question

Look at photo for accurate description and if needed round to the nearest hundredth

Answer 1

Given a right angle triangle

We will calculate cos 56

As we know:

`\cos \theta=(adjacent)/(hypotenuse)`

The adjacent side to the angle 56 = 28

And the hypotenuse of the triangle = 50

so,

`\cos 56=(28)/(50)`

So, the answer will be option A) cos 56 = 28/50

`\cos 56=0.56`