A right triangle has a leg length of 21 inches and a hypotenuse length of 29 inches. What is the length of the other leg?
1 answer:
Answer:
20
Step-by-step explanation:
Pythagorean Theorem: a^2 + b^2 = c^2
21^2 + b^2 = 29^2
441 + b^2 = 841
Subtract 441 on both sides to get b^2 = 400
Take the square root of both sides to get b = 20
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