NCERT Exemplar Solutions
Class 7 - Mathematics - Unit 6: Triangles - Multiple Choice Questions
Question 12

Question.  12

The triangle ABC formed by AB = 5 cm, BC = 8 cm, AC = 4 cm is

(a)

(a) an isosceles triangle only

(b)

(b) a scalene triangle only

(c)

(c) an isosceles right triangle

(d)

(d) scalene as well as a right triangle

Detailed Answer with Explanation:

All three sides are different. Check: \(5^2 + 4^2 = 41 \neq 64\). So not right angled. Hence scalene only.