Remarkable Lines

Given: (CP) is the perpendicular bisector of [AB]

What is the kind of triangle ABC?

• Equilateral triangle

• Scalene triangle

• Right triangle

• Isosceles Triangle

If point P is the orthocenter, what type of segments are drawn?

• heights

• medians

• bisectors

• perpendicular bisectors

Describe the remarkable lines in triangle ABC.

Identify the point of concurrency.

• centroid

• orthocenter

• Circumcenter

• incenter

Which of the following describes the median?

• A segment issued from the vertex to the opposite side forming a right angle.

• A line passing through the midpoint of a segment forming a right angle.

• A segment issued from the vertex to the midpoint of the opposite side

• A ray that cuts the angle into 2 = parts

What do we call point I in triangle ABC?

• orthocenter

• incenter

• circumcenter

• centroid

If <JSL= 70 degrees, then what is the measure of <JSZ? Justify.

Fill in the blanks:

Any point on the ________ is equidistant from both _______ of the segment.