Mathematics, 18.10.2020 06:01 nina288

A set of stairs is being built as shown. What is the height of the stair? 3 triangles form stairs. Each triangle has a side length of 9 inches and hypotenuse of 15 inches. The stair is inches high.

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A set of stairs is being built as shown. What is the height of the stair? 3 triangles form stairs. E...

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