Question

Plsssssssss answer this



in right angled triangle, the length of hypotenus is 15 cm and one of sides forming right angle is 9 cm . then the semi perimeter of of triangle is

Answer 1

Hypotenuse (h)= 15 cm

Side(a)=9 cm

Other side = b

then,using Pythagoras' theorem,

h^2=a^2 +b^2

b^2=h^2 - a^2

b=√225 - 81

b=√144

b=12 cm...

This is your answer my friend..

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