Answer:
Answer is A
Step-by-step explanation:
Use the the pythagorean theorem
x=√12²+5²
x=13
13
As the given triangle is right angled, we can use Pythagoras theorem to find hypotenuse
Base² + Perpendicular² = Hypotenuse²
PQ² + RP² = RQ²
(12)² + (5)² = x²
144 + 25 = x²
169 = x²
x = √169
x = 13.
