# 45 45 90 Triangle worksheets

Special right triangles with angles of two 45 degrees and one 90 degrees are known as 45-45-90 triangles. Special isosceles triangles are what we call all 45-45-90 triangles. The 45-45-90 triangle stands out from all other triangles thanks to three special characteristics: the polygon is an isosceles right triangle; the two side lengths and their opposite angles are congruent; and the hypotenuse, or longest side, is equal to the length of either leg multiplied by the square root of two, or √2. Our 45 45 90 triangle worksheets will have a variety of questions and practice problems to test your knowledge of the dimensions, angles, and equations involved in 45-45-90 triangles. If you're looking for a way to reteach and provide further assistance when it comes to 45 45 90 triangles, give these Geometry worksheets a try. We’re sure that it would be a great reinforcement resource.

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