Last updated at May 29, 2018 by Teachoo

Transcript

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 8 years. He provides courses for Maths and Science at Teachoo. You can check his NCERT Solutions from Class 6 to 12.