A 45-45-90 triangle is a special kind of right triangle, because it’s isosceles with two congruent sides and two congruent angles. Since it’s a right triangle, the length of the hypotenuse has to be greater than the length of each leg, so the congruent sides are the legs of the triangle.

Learn mathKrista KingMay 28, 2021math, learn online, online course, online math, geometry, triangles, special triangles, 45-45-90 triangles, right triangles, solving 45-45-90 triangles, side lengths of a 45-45-90 triangle, 45-45-90

Online Math Courses

Courses