Answer:
Step-by-step explanation:
There's no image, so can't answer it. If you upload an image, I will help :)
Answer:
12
Step-by-step explanation:
Use the Pythagorean theorem which is a^2 + b^2 = c^2
c is hypotenuse and a and b are the legs
we need to find a^2 so
a^2 + 16^2 = 20^2
a^22 + 256 = 400
then subtract 256 from 400
a^2 = 144
square root 144
= 12
Answer:
it should be a,c,e,d
Step-by-step explanation:
