Shortcuts- Rights Triangles-45–45–90 triangle

45–45–90 triangle

Angles respectively measure 45° (π/4), 45° (π/4), and 90° (π/2), ie angles are in the ratio of 1:1:2, then the sides in this triangle are in the ratio 1 : 1 : √2

The side lengths of a 45–45–90 triangle

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