Bisectors, Medians, and Altitudes of a Triangle

What is the definition of a median in a triangle?

• A median in a triangle is a line segment that connects a vertex to the opposite side at a right angle.

• A median in a triangle is a line segment that connects two vertices.

• A median in a triangle is a line segment that connects the midpoints of two sides.

• A median in a triangle is a line segment that connects a vertex to the midpoint of the opposite side.

How many medians does a triangle have?

• 2

• 0

• 4

• 3

What is point p?

• Circumcenter of a triangle

• Point of concurrency

• Incenter of a triangle

What is the red dot?

• Circumcenter of a triangle

• Point of concurrency

• Incenter of a triangle

What is the red dot?

• Circumcenter of a triangle

• Point of concurrency

• Incenter of a triangle

What is the definition of a circumcenter in a triangle?

• The circumcenter is the point of concurrency of the three perpendicular bisectors of the sides of a triangle.

• The circumcenter is the point where the three medians of a triangle intersect.

• The circumcenter is the point where the three altitudes of a triangle intersect.

• The circumcenter is the point where the three angle bisectors of a triangle intersect.

What is the definition of an incenter in a triangle?

• The incenter is the point of concurrency of the three perpendicular bisectors of the sides of a triangle.

• The incenter is the point where the three medians of a triangle intersect.

• The incenter is the point where the three altitudes of a triangle intersect.

• The incenter is the point where the three angle bisectors of a triangle intersect.

How many altitudes does a triangle have?

• 2

• 0

• 4

• 3