Question

one side of a right angled triangle is twice the other and the hypotenuse is 10 cm the area of the triangle is

Answer 1

see it it will be helpful

Answer 2

let perpendicular=x
hypotenus= 10
base= 2x
x^2+2x^2=100
3x^2=100
x^2 = 100/3
x=10/root3
area= 1/2×10/root3×20/root3
100/3 cm^2