Q13 of 32 Page 67

In Figure 5.71 AB || CD and PQ || EF then find the value of ∠x.

∠CEF + ∠FED = 180° (Angles made on a straight line)


∠FED = 52° + 60° = 112°


Now,


∠FED + 112° = 180°


∠FED = 68°


∠x = ∠FED = 68° (As AB||CD and ∠x and ∠FED are corresponding angles)


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