In triangle ABC , In which AD biscet BC and ABD is right angled triangle with angleB = 90 . if AD = 15cm and CD = 12cm . Find BD and AC
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Answer:
BD is 12cm & AC is 9cm
Step-by-step explanation:
We have given that AD is bisector of BC
CD =12cm
therefore,BD=12cm
In triangle ABD
by Pythagoras theorem
p^2=b^2+h^2
15^2=12^2+h^2
225=144+h^2
225-144=h^2
h^2=81
h=√81=9cm
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