in triangle abc de is drawn at the centre in such away that bc//de if ad=20 db=10 ae=30 detremine ac
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by using basic proportionality theorem(BPT)(thale's theorem).
ad/db=ae/ec
20/10=30/ec
ec=30×10/20
ec=15
now ,it is clear that,
ac=ae+ec=15+30=45. this is your answer .
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ad/db=ae/ec
20/10=30/ec
ec=30×10/20
ec=15
now ,it is clear that,
ac=ae+ec=15+30=45. this is your answer .
please mark me brainliest.
thank you.
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my name is rahul kumar rawani.
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