Subject :IMO Class : Class 7
In the figure, ABCD is a rectangle, ΔCEF is an equilateral triangle. Find x.
A 25º
B 30º
C 20º
D 50°
given that ΠCEF is an equilateral triangle, each of its angles are 60° and also shown in the figure that DC bisects angle C, so angle x should be 30º
Ans 1:
Class : Class 7
A
Ans 2:
Class : Class 7
answer is :- option(A)-25