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° then what is the angle ACB in degrees?

A    140

B    70

C    100

D    None of them

Solution

Correct Answer: Option C

Practice More Questions on Our App!

Download our app for free and access thousands of MCQ questions with detailed solutions