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Example 5 - E & F are mid-points of equal sides AB and AC - SAS

Example 5 - Chapter 7 Class 9 Triangles - Part 2

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Example 5 E and F are respectively the mid-points of equal sides AB and AC of ABC (see figure). Show that BF = CE. Given: AB = AC E is the mid-point of AB & F is the mid-point of AC To prove: BF = CE Proof: Given AB = AC 1/2 AB = 1/2 AC AE = AF In ABF and ACE, AB = AC A = A AF = AE So, ABF ACE BF = CE Hence proved

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Davneet Singh

Davneet Singh has done his B.Tech from Indian Institute of Technology, Kanpur. He has been teaching from the past 12 years. He provides courses for Maths, Science, Social Science, Physics, Chemistry, Computer Science at Teachoo.