Advertisements
Advertisements
Question
In the figure, ABCD is a cyclic quadrilateral in which DC produced to E and CF is drawn parallel to AB such that ∠ADC = 80° and ∠ECF = 20°, then BAD =?
Options
100°
20°
120°
110°
MCQ
Advertisements
Solution
120°
Explanation;
Hint:
∠BAD = ∠ABC + ∠ECF ...(By exterior angle property)
= 100° + 20°
= 120°
shaalaa.com
Is there an error in this question or solution?
