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In a Delta right angled at B . AC = ...

In a `Delta ` right angled at B . AC = 5 cm , median `AL = (3 sqrt(5))/(2)` find the length of second median CM in cm ?

A

`2sqrt(5)` cm

B

`5sqrt(2)` cm

C

`10sqrt(2)` cm

D

`4sqrt(5)` cm

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