Question

A
1) Orthocenter
2) Centroid
3) Incentre
4) Circumcentre
B
a) Bisector of angle
b) Perpendicular bisector of sides
c) altitudes
d) Median​

Answer 1

Answer:

Point of intersection of all the altitudes is Orthocentre.

Point of intersection of all the medians is Centroid.

Point of intersection of all the perpendicular bisectors is Circumcentre.

Point of intersection of all the angle bisectors is Incentre.