Ex 6.3, 3 - Diagonals AC and BD of a trapezium ABCD - Ex 6.3

  1. Chapter 6 Class 10 Triangles
  2. Serial order wise
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Ex 6.3, 3 Diagonals AC and BD of a trapezium ABCD with AB || DC intersect each other at the point O. Using a similarity criterion for two triangles, show that / = / Given: ABCD is a trapezium with AB II CD and diagonals AB & CD intersecting at O To prove: / = / Proof: In and = = = We know that If 2 triangles are similar , their corresponding sides are in proportion Hence / = / Hence proved

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Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He has been teaching from the past 8 years. He provides courses for Maths and Science at Teachoo. You can check his NCERT Solutions from Class 6 to 12.