G is the centroid of △ABC. The medians AD and BE intersect at right – McqOptions

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1.	G is the centroid of △ABC. The medians AD and BE intersect at right angles. If the lengths of AD and BE are 9 cm and 12 cm respectively; then the length of AB ( in cm) is?
A.	9.5
B.	10.5
C.	10
D.	11
Answer» D. 11

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