Question

if the perimeter of a triangle is 360cm. find it's height.​

Answer 1

Answer:

Step-by-step explanation:

Let us assume the equal sides to be x.

Given that base=80 cm.

 

=> Height of the isosceles triangle= (using pythagoras theorem)

So, area=

360=  

9=

81=

x^{2}=1681

x=41cm

=> Perimeter=41+41+80=162cm.