Fill in the blanks with the correct word/symbol to make it a true statement: A triangle has........sides. A triangle has .......... vertices. A triangle has...........angles A triangle has.........parts. A triangle whose no two sides are equal is known as...... A triangle whose two sides are equal is known as......... A triangle whose all the sides are equal is known as...... A triangle whose one angle is a right angle is known as... A triangle whose all the angles are of measure less than `90^0` is known as....... A triangle whose one angle is more than `90^0\ ` is known as.......