Identifying the 45 – 45 – 90 Degree Triangle - dummies

An isosceles right triangle has three angles of 45, 45, and 90 degrees. Here are two methods for solving problems related to these shapes.

Special Right Triangles - 45 45 90 - Trigonometry & Geometry

45-45-90 Triangle, Formula, Rules & Examples - Lesson

How to solve 45-45-90 triangles — Krista King Math

45-45-90 Triangle, Formula, Rules & Examples - Lesson

45 45 90 Triangle - Math Lessons

Special Right Triangles - 45 45 90 - Trigonometry & Geometry

45 45 90 Triangle. Calculator, Formula

Find Sides of 45 45 90 30 60 90 Right Triangles

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45/45/90 Right Isosceles Triangles - ACT Math