A right triangle can be formed using three sides having lengths 18 inches, 24 inches, and A) 12 inches
B) 15 inches.
c. 16 inches
c. 30 inches.​

It is D)30 inches

Step-by-step explanation:

12cm

the answer is d

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.