Which sets of three numbers could represent the lengths of the sides of a right triangle? 12, 15, 21 40, 42, 58
9, 40, 41
31, 40, 41

choose two correct answers

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the correct answer is semicircle

step-by-step explanation:

the answer is semicircle because the shorter arc joining two points on the circumference of a circle is known as the minor arc, the larger arc is called the major arc, and a semicircle is a half circle, formed by cutting a whole circle along a diameter line.

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