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.

45-45-90 Right Triangles (solutions, examples, videos)

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

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45-45-90 Triangle - Rules, Formula & Theorem

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Getting Your First Job For Dummies: Angulo, Roberto: 9781119431466

How to use the special right triangle 45-45-90

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Special Right Triangles 45-45-90 Tutorial

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