A) 10
B) 6
C) 5
D) 3
Correct Answer: A
Solution :
(a): \[AD=18\]cm. \[\Rightarrow \]\[GD=\frac{1}{3}\times 18=6cm\] \[BE=12\]cm \[\Rightarrow \] \[BG=\frac{2}{3}\times 12=8cm\] \[\therefore \]\[BD=\sqrt{{{6}^{2}}+{{8}^{2}}}=10cm\]You need to login to perform this action.
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