Question

The length of the hypotenuse of an isosceles right triangle is 8. a. Find the perimeter of the triangle.​

Answer 1

we know is a right triangle, so one angle must be 90°, we also know is an isosceles, that means it has twin sides, and we also know that the hypotenuse or slanted side is 8, so the triangle must be a 45-45-90 triangle,  Check the picture below.