NCERT Exemplar Solutions
Class 7 - Mathematics - Unit 6: Triangles - Multiple Choice Questions
Question 30

Question.  30

Which of the following triplets cannot be the angles of a triangle?

(a)

(a) 67°, 51°, 62°

(b)

(b) 70°, 83°, 27°

(c)

(c) 90°, 70°, 20°

(d)

(d) 40°, 132°, 18°

Detailed Answer with Explanation:

Sum of angles in (d) = 190° ≠ 180°. Hence not possible.