In the figure right, if CP = BP and x° = 120°, then y = ?

A    30°

B    45°

C    60°

D    75°

Solution

Correct Answer: Option C

 

 x° = 120°  CP=BP

∠ BCP=60°=∠ CBP

y+∠ BCP+∠ CBP=180°

y=60°

 

 

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