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

In figure

In ΔPQR,

oand o. Find all angles of a triangle

The point of intersection of the medians is called __________

A/An------------- of a triangle , corresponding to any side , is the length of perpendicular drawn from the opposite vertex

to that side.

If all sides of a triangle are of different lengths then it is called

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

If all sides of a triangle are equal, then all its angles are

If all sides of a triangle are equal, then it is called __________

from figure,