In a triangle ABC, D and E are points on the sides AB and AC respectively such that DE is parallel to BC, if AD=2.4cm,AC=5cm,AE=2cm,find BD, by BPT or Thale's Theorem
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ad/ad+db = ae/ac
2.4/2.4 + X = 2 / 5
4.8 + 2x = 12
2x = 7.2
X= 3.6
db = 3.6
PynbiangPS:
Is ab/ad=ac/ae is also correct ?
please mate
yes
thanks alot, its my teacher say its wrong.
your teacher is wrong
ab/ad = ac/ae is corollary of bpt
are you in 10th
and can you mark as brainlieat
for sure, I am in 10th standard
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