Question

Which side lengths form a right triangle?

Choose all answers that apply:
Choose all answers that apply:

(Choice A)
A
5, 6, 75,6,75, comma, 6, comma, 7

(Choice B)
B
6, 8, 106,8,106, comma, 8, comma, 10

(Choice C)
C
9, 9, 189,9,18

Answer 1

B {6, 8, 10}

Explanation:

The lengths of choice C do not even form a triangle.

The lengths of choices A and B are both arithmetic sequences. The only arithmetic sequence of side lengths that forms a right triangle is a multiple of 3, 4, 5. Choice B is that sequence multiplie by 2.

The lengths of choice B will form a right triangle.