CBSE Class 9 Answered
In the
figure, POR and QOR form a linear pair. If b - a = 60°, find the
value of a and b.
Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM
Expert Answer
POQ is a straight line
b-a = 60O (given) …..(i)
a+b = 1800 (linear pair axiom) …..(ii)
Adding (i) and (ii)
2b = 2400
b= 1200
Equation (i) gives a = b - 60o = 120o-60o= 600
Hence, a = 600 and b = 1200
Answered by | 04 Jun, 2014, 03:23: PM
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