CBSE Class 9 Answered
Prove
that each angle of an equilateral triangle is 60o.
Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM
Expert Answer
Since 
ABC
is an equilateral triangle, therefore
AB = BC = CA
BA
= BC 
...(1)
Similarly,
A = B ...(2)
From (1) and (2)
A
= B = C
So
A + B + C = 180o
Gives, A
= B = C = 60o
Answered by | 04 Jun, 2014, 03:23: PM
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