NCERT Exemplar Solutions
Class 7 - Mathematics - Unit 6: Triangles - Multiple Choice Questions

Question 41

Question.  41

In ΔABC, ∠A = 50°, ∠B = 70° and bisector of ∠C meets AB in D. Measure of ∠ADC is

(a)

(a) 50°

(b)

(b) 100°

(c)

(c) 30°

(d)

(d) 70°

Detailed Answer with Explanation:

∠C = 60°. By angle bisector theorem, ∠ADC = 30°.