In triangle ABC, angle A =40 and angle B =60. find the longest side
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sum of all sides of a triangle = 180
A = 40
B =60
so A+B = 40+60=100
Side C = 180-100=80
So the longest side is C which is 80 degree.
A = 40
B =60
so A+B = 40+60=100
Side C = 180-100=80
So the longest side is C which is 80 degree.
dev1592:
sum of 3 angles of a triangle =180 ,angle C=80 ,AB is opposite to C ,therefore AB is greatest side
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