84/120 can be reduced to 7/10
36 divided by 2 = 18 and 18 + 24 = 42
56 feet.....................
we are given with an isosceles triangle with two congruent sides equal to 70 inches and an angle of 36 degrees in between the sides. We are asked for the area of the triangle. The formula is A = 0.5 * ab sin theta where a and b are the sides. The area is equal to 1440. 07 in2.
