The area of a right-angled triangle is 3/5 of the area of a rectangle. The base of the triangle is 70% of the breadth of the rectangle. If the perimeter of the rectangle is 150 cm, the height of the triangle is
Data Inadequate
Let the base length and height of the triangle be `x' and `h' respectively.
Let the breadth and length of the rectangle be `b' and `l' respectively.
xh = (6/5)lb
x = 0.7b
l+b = 150
So data is insufficient.