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Subject :IMO    Class : Class 7

The given figure shows three identical squares. Find x.


A 30°
B 27°
C 36°
D 16°


Ans 1:

Class : Class 8
Can somebody explain how to solve this? Thanks in advance

Ans 2:

Class : Class 7
basic equation: x 36 27 (90 - x) - x = 180therefore: 153 - x = 180 x = 180 - 153 = 27

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