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Last updated at April 10, 2019 by Teachoo

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Ex 6.3,1 (i) State which pairs of triangles in figure are similar. Write the similarity criterion used by you for answering the question and also write the pairs of similar triangles in the symbolic form In β π΄π΅πΆ and β πππ β π΄= β P β π΅= β Q β πΆ= β R β π΄π΅πΆ βΌ β πππ Ex 6.3, 1 (vi) State which pairs of triangles in figure are similar. Write the similarity criterion used by you for answering the question and also write the pairs of similar triangles in the symbolic form In β π·πΈπΉ β π·+β πΈ+β πΉ = 180Β° 70Β°" "+80Β°" "+β πΉ" = " 180Β° 150Β° +β πΉ = 180Β° β πΉ= 180Β° - 150Β° β πΉ= 30Β° In β π·πΈπΉ and β πππ β πΈ=β π β πΉ=β π Therefore by AA similarity criterion for two triangles β π·πΈπΉβΌ" " β πππ

About the Author

Davneet Singh

Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He has been teaching from the past 10 years. He provides courses for Maths and Science at Teachoo.