Q. 275.0( 3 Votes )

In Fig. 9.52, the value of x is


A. 65°

B. 80°

C. 95°

D. 120°

Answer :

In

A + ABD + BDA = 180o


ABD = 100o


In


EBC + ECB + CEB = 180o


-100o + 40o + CEB = 00


CEB = 60o


CEB + CED = 180o (Linear pair)


60o + x = 180o


x = 120o

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