CBSE Class 7 Answered
In the given figure, if BF||CE, find the value of x.
Asked by Topperlearning User | 26 Aug, 2015, 12:56: PM
Expert Answer
Given that BF||CE,
OPE and FOP are co-interior angles and are supplementary.
Thus, 
OPE + FOP = 180o
i.e., 80o + FOP = 180o
FOP = 100o
Thus, x = 100o
Answered by | 26 Aug, 2015, 14:56: PM
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