Download Perpendicular bisector - line or segment that passes through the

November 07, 2016
Perpendicular bisector - line or segment that
passes through the midpoint of a line segment
at a right angle.
November 07, 2016
perpendicuar bisector theorem - if CD is perp.
bisector of AB then CA = CB
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circumcenter - the intersection of the
perpendicular bisectors in a triangle.
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Angle bisector - bisects an angle (makes two
congruent angles)
Angle bisector theorem - if a point is on the
angle bisector then it is equidistant from the
sides of the angle.
converse angle bisector theorem - if a point is
in the interior of an angle and is equidistant
from the the sides of an angle then it is on the
angle bisector
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Incenter - the intersection of the angle
bisectors of a triangle.
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median - connects the vertex of a triangle to
the midpoint of the opposite side
Centroid - the intersection of the medians of
a triangle (center of gravity of the triangle)
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Altitude - connects a vertex of a triangle to the
opposite side at a right angle.
Orthocenter - the intersection of the altitudes in
a triangle.