If the altitude of an isosceles right triangle has a length July 8, 2019 16 32 64 128 If the altitude of an isosceles right triangle has a length of x units What is the area of the equilateral triangle whose altitude is 6 Height of triangle In a right triangle one angle measures x° where sin ° = x 4 5 . what is cos(90° − °) x Find the measure of the indicated angle