Question

find the area of the triangle whose sides are 42 CM 34 cm and 20 CM in length find the height corresponding to the longest side

Answer 1

semi perimeter = (42 + 34 + 20 )÷2
s = 48
√48×6×14×28
336cm^2
and height is
1÷2×42×h=336
after solving
h = 16 cm