Question : The point equidistant from the vertices of a triangle is called its:

Question : The point where all three medians of a triangle meet is called:

Question : A point $p$ lying inside a triangle is equidistant from the vertices of the triangle. Then the triangle has P as its:

Question : G and AD are respectively the centroid and median of the triangle $\triangle$ABC. The ratio AG : AD is equal to:

Question : $\triangle ABC$ is an equilateral triangle with a side of 12 cm and AD is the median. Find the length of GD if G is the centroid of $\triangle ABC$.