Question

the side of a triangle are 120m,170m,250m.find its area and height if the base is 259m

Answer 1

s=(a+b+c)/2
(120+170+250)/2
540/2
270 

area of triangle=√s(s-a)(s-b)(s-c)
√270(270-120)(270-170)(270-250)
=9000m^2

area of traingle=1/2h*b
1/2h*250=9000
h=9000/125
h=72m
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Answer 2

h=72m
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