Roger N. answered 06/22/21
. BE in Civil Engineering . Senior Structural/Civil Engineer
The area of the right angle triangle is = bh/2 = 85 cm2 , the base b = (85cm2 * 2) / 5cm = 34 cm, the hypotenuse is found by the equation c2 = b2 + h2 , c2 = 342+52 = 1181, c = hypotenuse = 34.37 cm , and the perimeter p = b + h + c = 34 + 5 + 34.37 = 73.37 cm