NCERT Exemplar Solutions
Class 7 - Mathematics - Unit 6: Triangles - Multiple Choice QuestionsQuestion 20
Class 7 - Mathematics - Unit 6: Triangles - Multiple Choice Questions
Question. 20
The length of two sides of a triangle are 7 cm and 9 cm. The length of the third side may lie between
(a)
(a) 1 cm and 10 cm
(b)
(b) 2 cm and 8 cm
(c)
(c) 3 cm and 16 cm
(d)
(d) 1 cm and 16 cm
Detailed Answer with Explanation:
By inequality: 9 – 7 < third side < 16. So between 3 and 16 cm.