If one angle of a triangle is greater than the sum of the other two angles then the triangle is

The point of intersection of the medians is called __________

The point of intersection of the altitudes of a triangle is called _________

The ________ of a triangle corresponding to any side, is the line joining the mid point of that side with the opposite vertex. 

If one angle of a triangle is obtuse then that triangle is called ________

In ΔPQR,

oand o. Find all angles of a triangle

If in a triangle, each angle is less than 90^o, then it is called _________

Corresponding to any side, the length of perependicular drawn from the opposite vertex to that side is ____________.

If two sides of d triangle are equal, then it is called _________

from figure,