**ML Aggarwal CBSE Solutions Class 7 Math 10th Chapter Triangle and its Properties Exercise 10.4**

**(1) Is it possible to have a triangle with the following sides?**

**(i) 2 cm, 3 cm, 5 cm**

**(ii) 2.5 cm, 4.5 cm, 8 cm**

**(iii) 10.2 cm, 5.8 cm, 4.5 cm**

**(iv) 3.4 cm, 4.7 cm, 6.2 cm.**

**Solution: **

**(2) If the lengths of two sides of a triangle are 7 cm and 10 cm, then what can be the length of the third side?**

**(3) We know that in a triangle, the sum of lengths of any two sides is greater than the length of the third side. Is the sum of any angles of a triangle also greater than the third angle? If no, draw a rough sketch to show such a case.**

**Solution: **