Question
Quantitative Aptitude Question on Triangles, Circles & Quadrilaterals
In triangle DEF shown below, points A, B and C are taken on DE, DF and EF respectively such that EC = AC and CF = BC. If angle D = 40 degress, then what is angle ACB in degrees?
A
140
B
70
C
100
D
110
E
120
Answer
100
Explanation
Solution
The correct option is (C): 100