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In an equilateral triangle ABC ,AD …

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In an equilateral triangle ABC ,AD perpendicular to BC .prove that 3BC2=4AD2

Posted by Garima Sharma 6 years, 10 months ago

CBSE > Class 10 > Mathematics

4 answers

Garima Sharma 6 years, 10 months ago

Thank you both

Honey ? 6 years, 10 months ago

AB=BC=AC , BD=DC=BC/2,. AB ^2=BD^2+AD^2 bus issi mein AB ke jagah BC aur BD ke jagah BC/2 put kar do aur value nikal lo

Puja Sahoo? 6 years, 10 months ago

Solution kaisr bhejun........

Garima Sharma 6 years, 10 months ago

Please answer fast

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