**New Learning Composite Mathematics SK Gupta Anubhuti Gangal Class 7 Properties of Triangles Self Practice 10C Solution**

**(1) Determine whether a triangle can have sides with the given lengths. Explain.**

**(a) 4, 6, 8**

**(b) 5, 7.5, 14**

**(c) 7.2, 8, 10**

**(d) 9, 14, 23**

**(e) 4.5, 4.5, 7**

**(f) 11.9, 5.8, 5.8**

**(g) 3x, 2x + 1, x ^{2} when x = 5**

**(2) A is any point within a ****△****PQR whose sides are 5 cm, 7 cm, 10 cm respectively. Prove that, AP + AQ + AR > 11 cm.**

**Solution Number 1 & 2:**

Wow thank you mami!