CBSE Class 10 Maths (Standard) 2018 · Paper 30/2/1 · Question 25(a)
In an equilateral , is a point on side such that . Prove that .
Answer
Since where , multiplying by 9 gives . Hence proved.
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- CBSE Class 10 Maths (Standard) 2018 · Paper 30/2/1, Question 25(a) — all 30 questions with answers →
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