Perpendicular bisectors
What is a perpendicular bisector of a side of a triangle?
A line that is perpendicular to a side and passes through its midpoint
A line that divides the triangle into two equal areas
A line that bisects an angle
A line that connects a vertex to the midpoint of the opposite side
What is the point of intersection of the perpendicular bisectors of a triangle called?
Orthocenter
Centroid
Incenter
Circumcenter
What is special about the circumcenter of a triangle?
It divides the triangle into three equal parts
It is always inside the triangle
It is equidistant from all three vertices
It lies on one of the sides
The circumcenter is the center of which circle?
Excircle
Circumcircle
Unit circle
Incircle
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Information: Perpendicular bisectors