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Ex 6.4, 2 - Take any point O in the interior of a triangle PQR

Ex 6.4, 2 - Chapter 6 Class 7 Triangle and its Properties - Part 2
Ex 6.4, 2 - Chapter 6 Class 7 Triangle and its Properties - Part 3

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Transcript

Ex 6.4, 2 Take any point O in the interior of a triangle PQR.Is (i) OP + OQ > PQ?Joining O with P, Q, R Now, We know that In a triangle, sum of two sides is greater than third side In ∆OPQ Sum of any two sides is greater than third side ∴ OP + OQ > PQ So, this is true Ex 6.4, 2 Take any point O in the interior of a triangle PQR.Is (ii) OQ + OR > QR?In ∆OQR, Sum of any two sides is greater than third side ∴ OQ + OR > QR So, this is true Ex 6.4, 2 Take any point O in the interior of a triangle PQR.Is (iii) OR + OP > RP?In ∆ORP, Sum of any two sides is greater than third side ∴ OR + OP > RP So, this is true

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Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He has been teaching from the past 12 years. He provides courses for Maths and Science at Teachoo.