Question

which property say h2=p2+b2

Answer 1

pythagorus theorem....
p^2+b^2=h^2

Answer 2

It's Pythagoras property which states that the square of the hypotaneous is equal to the sum of the square of the perpendicular with the square of the base.

It is denoted by :

h^2 = p^2 + b^2

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