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Priya Lalwani from Sophia Sr Sec School, Bikaner

Subject :IMO Class : Class 9

In given figure, if chords AB and CD of the circle intersect each other at right angles, then x + y = ______.

A45°
B60°
C75°
D90°

Ans 1:

Sujal Shishodia from HAPPY SENIOR SECONDARY SCHOOL, Jind

Class : Class 10

Admin from revisewise, Noida

Class : Class 1

The correct answer is D.