AP Board 7th Class Maths Solutions Chapter 5 Triangle and Its Properties Ex 1

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

AP Board 7th Class Maths Solutions Chapter 5 Lines and Angles Ex 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.

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