Answer:
21
Step-by-step explanation:
Use Pythagorean Theorem
If you are looking for leg given the other sides of the right triangle: just do bigger square minus small square
and take square root
so 29^2 - 20^2
And then sqrt it!
sqrt(29^2-20^2)
21
The first choice if ()2 means to the power of two if not then it is none of them.
Yes it is a function, it passes the straight line test
This is known as "5 take 3", where ordering is not important.
