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24 views · Published 22 June 2018 · 3:16 · Indexed 24 September 2026

Channel: Doubtnut · 2018 · Education

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This is the Solution of Question From RD SHARMA book of CLASS 9 CHAPTER TRIANGLES This Question is also available in R S AGGARWAL book of CLASS 9 You can Find Solution of All Question From RD SHARMA and R S AGGARWAL book from class 6-12 on our app DOUBTNUT for Free



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==== QUESTION TEXT ====

The side `B C` of a ` A B C` is produced on both sides. Show that the sum of the exterior angles so formed is greater than `/_A` by two right angles.

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