Write the funcamental theorem of Arithmetic.
In the figure DE BC, BD= 72 cm., AE = 1.8 cm and EC = 54 cm, then find AD
14.
8CM
5.4
Answers
Answered by
1
Step-by-step explanation:
ANSWER
It is given that, In ΔABC and DE∥BC.
We have to find AD=?
Since,
DB=7.2c.m.
AE=1.8c.m.
EC=5.4c.m.
So, We know that (using Thales Theorem)
DB
AD
=
CE
AE
Then,
7.2
AD
=
5.4
1.8
AD=
5.4
1.8×7.2
AD=
3
7.2
AD=2.4 c.m.
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