Me fast!

give me the simplest explanation on how to do this too : ) you

answer:

97

step-by-step explanation:

a²+b²=c²

easiest way to do the problem

answer:

x = 45

step-by-step explanation:

you know all the angles have to add up to 180 because its a triangle, so all you have to do is subtract the 80 and 55 from 180 to find x.

180 = 55 + 80 + x

180 - 55 - 80 = x

45 = x

correct answer:

i^31 = -i