Question

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Answer 1

pythagoraen theorme

for legs length a and b
the distance of the hyptonuse is c then
a²+b²=c²
if we solve for c then

`c= √(a^2+b^2)`

one leg is length p
the other is length r
so the distance is
`c= √(r^2+p^2)`
D is answer

Answer 2

The answer is (D) ....