Q.5) In the given figure if AB || CD, then find the value of x
PI --
E
----
A
P
В.
(5x - 2009
@.(2x - 10)° D
С C
.
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Step-by-step explanation:
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To find a : b : c, b is made same in both the ratios. L.C.M of 4 and 5 is 20
a:b=
4
3
=
4×5
3×5
=
20
15
b:c=
9
5
=
9×4
5×4
=
36
20
∴ a:b:c=15:20:36
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