Side of an isosceles right triangle with hypotenuse July 8, 2019 16 32 64 128 Side of an isosceles right triangle of hypotenuse 5 root 2 cm is The side of an isosceles right triangle of hypotenuse 4 √ 2 cm is Sides of triangle In a right triangle one angle measures x° where sin ° = x 4 5 . what is cos(90° − °) x