Math, asked by Mayuresh22, 1 year ago

In an equilateral triangle ABC,D is a point on side BC such that BD =1/3BC ,prove that 9AD^2=7AB^2

Answers

Answered by RishabhBansal

I'm going to attach pics in few seconds
hope this helps
all the best

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RishabhBansal: ok

Mayuresh22: I there retest date declared

RishabhBansal: no

Mayuresh22: where I your 10th center for exam

RishabhBansal: Gandhinagar

Mayuresh22: oh my centre is in Mharashtra, Jalna

Mayuresh22: ok best of luck for retest

RishabhBansal: same to you

RishabhBansal: plz Mark it as brainliest

Mayuresh22: ok

Answered by Ankit1234

Answer is attached.

Here's is Answer key for whole maths Leaked board paper 2018 =>
brainly.in/question/3121329

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Mayuresh22: thanks for your answer .

RishabhBansal: welcome

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