A set of stairs is being built as shown.

3 triangles form stairs. Each triangle has a side length of 11 inches and a hypotenuse of 13 inches.

The length of each stair is 11 inches. What is the rise, r, for each stair? Round to the nearest inch.
2 inches
7 inches
17 inches
24 inches

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Answer:

the answer is C) 7 inches

Step-by-step explanation:

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Answer:

7

Step-by-step explanation: