CBSE Class 9 Answered
In triangle ABC, if 
A + B = 108o and B +C = 130o, find A, B and.
C
A + B = 108o and B +C = 130o, find A, B and.
C
Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM
Expert Answer
A + B = 108o and B +C = 130o
A + B + B +C = (108o + 130o)
(A + B +C) + B = 238o B = 238o – 180o (A + B +C = 180o)B = 58o
C = 130o – 58o= 72o A = 108o – 58o = 50oHence, A = 50o, B = 58o and C = 72o
A = 50o, B = 58o and C = 72o
Answered by | 04 Jun, 2014, 03:23: PM
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