Ximpledu

45-45-90 Triangle

See how to solve a 45-45-90 triangle.
2 examples and their solutions.

45-45-90 Triangle

Definition, Property

45-45-90 triangle is a triangle
whose interior angles are 45º, 45º, and 90º.
The ratio of the sides is
1 : 1 : 2.
So a 45-45-90 triangle is
an isosceles right triangle.

Example

Solution

Example

Solution