Which side lengths form a right triangle? choose all answers that apply: (choice a) 2 , 1 5 , 1 7 choice b) 1 , 8 , square root of, 65, end square root (choice c) 2 , square root of 80, end of square root, 9 2

B, but I can't read C

Step-by-step explanation:

the sum of any 2 sides must be longer that the 3rd.

A is not correct, 2 + 15=17, needs to be greater.

B 1, 8, 8.1 so yes as 1+8 >8.1

C 2, 8.9, I cna't tell if that last number is 9 or 92?

in problems involving proportions, we can use cross products to test whether two ratios are equal and form a proportion. to find the cross products of a proportion, we multiply the outer terms, called the extremes, and the middle terms, called the means.

hope it

d.) 48 units

step-by-step explanation: