Question

Which side lengths form a right triangle?

Choose all answers that apply:
A2,2, √4
B9, 40, 41
C√5, 10, √125

Answer 1

B, C

Explanation:

A: √4 = 2, so the side lengths form an equilateral triangle, not a right triangle.

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B: √(9²+40²) = 41 . . . . these form a right triangle

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C: √(5² +10²) = √125 . . . . these form a right triangle