AP State Syllabus AP Board 7th Class Maths Solutions Chapter 5 Triangle and Its Properties Ex 1 Textbook Questions and Answers.

## AP State Syllabus 7th Class Maths Solutions 5th Lesson Triangle and Its Properties Exercise 1

Question 1.

Is it possible to have a triangle with the following sides?

(i) 3 cm, 4 cm and 5 cm.

(ii) 6 cm, 6 cm and 6 cm.

(iii) 4 cm, 4 cm and 8 cm.

(iv) 3 cm, 5 cm and 7 cm.

Solution:

i) 3 + 4 > 5 ; 4 + 5 > 3 ; 3 5 > 4, ∴ Yes, a triangle can be formed with these sides.

ii) ∴Yes. A triangle can be formed with these sides.

iii) 4 + 4 > 8

∴ With these sides, a triangle cannot he formed.

iv) 3 + 5 > 7; 5 + 7 > 3; 3 + 7 > 5

∴ Yes. A triangle can he formed with these sides.