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Tanmayi kiran giri from airforce force public school Vayusena Nagar, Nagpur, nagpur

Subject :IMO Class : Class 9

In the given figure, the value of y is ______.

A 24°
B 22°
C 20°
D 10°

Ans 1:

SHRIYA NARENDRA from INDIAN SCHOOL AL GHUBRA, MUSCAT

Class : Class 9

The answer is option C. 3y+5y+y=180. 9y=180 y=180/90 y=20 Hence, option C is correct.