Answer:
A.
Step-by-step explanation:
Technically, none of the equations.
The equation you're looking for would be:
x²+(x+20)²=150²
The answer is 196 This is the answer to ur question
The answer will be A
Step by Step Calculation
Length = √((x2 - x1)2 + (y2 - y1)2)
= √((-8-(4))2 + (7-(2))2)
= √(144+25)
= √(169)
= 13
