3.the legs of a right triangle are equal. given the length of the legs, find the length of the hypotenuse. round
to the nearest tenth.

Step-by-step explanation:

This sounds like you need to use Pythagorean therum which is A^2+B^2=C^2

a(squared)+ B(squared)=C(squared) and at the end try to use √ to get your answer.

give more details

step-by-step explanation:

in the attachment.   i didn't see your choices.   the word which means there is choices.

step-by-step explanation:

(x,y)

x tells you how much left or right you go from the origin

y tells you how much down or up you go from the origin

so for example (-3,2), you go left 3 and up twice. i denoted which of the ordered pairs is which in my graph.