# Area of a right angled triangle is 240m² and side other than hypotenuse is 30m .find the perimeter of the triangle.

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in a right triangle the area is 1/2base x height.

240= 1/2 x base x 30 . thus base =16m

By Pythagoras theorem (Hypotenuse)2 = (30)2 + (16)2 Thus,

hypotenuse = whole root of 1156 = 34m

Perimeter of the triangle = 34 +30 + 16 thus, Perimeter = 80m