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11 Cards in this Set

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Any segment, line or plane, that intersects a segment at it's midpoint
segment bisector
two objects that are the exact same shap and size
congruent
the point in the middle
in PQ, PM=MQ
midpoint
points that lie on the same line
collinear
a figure is a ____ if it consists of 2 non-collinear rays w/ a common endpoint
angle
*----*--->
P Q
starts at one points and goes on
ray
a segment at biecs an angle, dividing into two equal angles/ each angle has 3, they all intersect at one point
angle bisector
a segment that joins a vertex of a triangleto apoint on the opposite and is always perpendicular to the opposite side/ all triangles have 3, all ntersect at1 point, don't have to be inside triangle
altitude
a segment that joins a vertex of a triangle to the midpoint of the opposite side/each triangle ha 3, intersect at 1 point, inside triangle
median
two points that do not lie on the same line
noncollinear
points that lie on the same plane
coplanar