Question

The length of one leg of an isosceles right triangle is 3 ft. What is the perimeter of the triangle?

Answer 1

given that two side of right angle triangle are of 3ft.

h^2=p^2+b^2

=3^2+3^2

=9+9

h^2 =18

h=√18

=3√2 ft

perimeter = sum of sides

=3+3+3√2

=9+3√2 ft