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

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, x2 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:


Updated: June 2, 2020 — 11:49 pm

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  1. Pankaj Kumar Mishra

    Wow thank you mami!

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