Whether them to determine the length of the unknown side of the triangle, (b) determine the perimeter of the biangle, and (c) determine the area of the triangle. The gure h sid drawn to scale a. The length of the unknown side is (Type a whole number) The perimeter of the triangle (Type a fle number) e. The era of the vange is (a) Use the Pythagorean theorom to determine the length of the unknown side of the biangle, (b) determine the perimeter of the triangle, and (c) determine the area of the triangle. The figure is not drawn in scale A a. The length of the unknown side is (Type a whole number) b. The perimeter of the triangle is (Type a whole number) c. The area of the triangle in (Type a whole number)