perimeter of a right triangle is 60cm hypotenuse is 25cm find the area of triangle
Anonymous:
Can u please check your question again and provide the correct details !!
The question is very much right.
Sides are 15, 20, 25. You can see that they form right angled triangle and their perimeter is 60.
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Let a, b, c be base, height and hypotenuse respectively. You have c=25 and a+b=35 and a²+b²=c²=25². Here the area of triangle is ½ab. Then (a+b)²=35² ⇒ 2ab=35²-(a²+b²) ⇒ 2ab=4(30)(5) ⇒½ab=150. Hence area of triangle is 150 sq. units
thanks you are right
Happy to help
thanks !!
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