Question

A contractor drew this diagram to find the area of a right-triangular shaped patio.

The length of railing b is 104 feet. The measure of angle A is 28°.

What is the area of the patio rounded to the nearest square foot?

Answer 1

Explanation:

sin28=0,27

cos28=0.88

so b=0.88c

and a =0.27c and from here is easy