Is it a right triangle?? If so use the Pythagorean theorem (a2+b2=c2)
Relation t is a function because it has no repeating x values
the inverse of relation t is when u switch the x and y values.
ex. inverse of (0,-2) is (-2,0).
and yes, the inverse of relation t is also a function because there are no repeating x values.
Answer:
the answer is A. that's my final ans
