Algebra, Trigonometry, Solid & Plane Geometry

Question 1

Points that lie in the same plane

Answer 1

coplanar

Question 2

The altitude of the side of a triangle intersect at this point

Answer 2

orthocenter

Question 3

The angle bisector of the sides of a triangle intersect at this point

Answer 3

incenter

Question 4

The intersection point of the medians of the sides of a triangle

Answer 4

centroid

Question 5

In a regular polygon, the perpendicular line drawn from the center of the inscribed circle to any of the sides

Answer 5

apothem