the side of a triangle are in the ratio 5 :12 :13 and its perimeter is 150 M find the area of the triangle
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439
ratio of triangle = 5x,12x,13x
we know that
sum of sides of triangle = perimeter
5x + 12x + 13x = 150
x = 5
sides of triangle
5x = 5*5= 25
12x= 12*5 = 60
13x= 13*5= 65
S= 25+60+65/2
S=75
area of triangle=√75(75-60)(75-65)(75-25)=750 M
we know that
sum of sides of triangle = perimeter
5x + 12x + 13x = 150
x = 5
sides of triangle
5x = 5*5= 25
12x= 12*5 = 60
13x= 13*5= 65
S= 25+60+65/2
S=75
area of triangle=√75(75-60)(75-65)(75-25)=750 M
Answered by
199
Answer:- the area of the triangle is 750sq.m
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