AD is the median of a triangle ABC and O is the centroid such that AO = 10 cm. The length of OD (in cm) is 

If angle bisector of a triangle bisects the opposite side, then what type of triangle is it?

The radius of a circle is 14 cm. what is area of another circle having radius 1.5 times the actual circle?

The length of a chord which is at a distance of 12 cm from the center of a circle of radius 13 cm is 

In the figure below, find the value of AB.

The length of the common chord of two intersecting circles is 24 cm. If the diameter of the circles are 30 cm and 26 cm, then the distance between the center (in cm) is 

If AD, BE and CF are medians of ∆ABC, then which one of the following statements is correct? 

In a ∆ABC ∠A : ∠B : ∠C  = 2 : 3 : 4 . A line CD drawn || to AB, then the ∠ACD is: