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

Question 24

Question.  24

In Fig. 6.13, ∠BAC = 90°, AD ⟂ BC and ∠BAD = 50°, then ∠ACD is

(a)

(a) 50°

(b)

(b) 40°

(c)

(c) 70°

(d)

(d) 60°

Detailed Answer with Explanation:

∠BAD = 50°. ∠BAC = 90°. So ∠DAC = 40°. Right triangle splits. ∠ACD = 50°.