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Subject :IMO    Class : Class 7

In the figure (not drawn to scale), ABC and DEF are two triangles, CA is parallel to FD and CFBE is a straight line. Find the value of x + y.


A 185°
B 134°
C 148°
D 176°


Ans 1:

Class : Class 9
Ans a is correct because: x = 51 (corresponding angles)y = 83 51 (ext. angle property of triangle)y= 134x y = 51 134 = 185Read the question properly

Ans 2:

Class : Class 8
C

Ans 3:

Class : Class 8
A is incorrect. Answer = c.

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