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17 terms

Always, Sometimes, Never

Honors Geometry Always, Sometimes, Never Questions
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Sometimes
If two angles are supplementary to the same angle, then they are supplementary to each other.
Never
Parallel lines are cut by a transversal and alternate interior angles are not congruent.
Always
Passing through a point not on line l, there exists exactly one line perpendicular to line l.
Always
Passing through point P not on line l, there exists exactly one line parallel to line l.
Sometimes
the converse of a theorem is true
Always
A theorem can be proven
Always
Two intersecting lines are coplanar
Sometimes
Supplementary angles form a linear pair
Sometimes
If line 1 is in plane X and line 2 is in plane Y and X is parallel to Y, then line 1 is parallel to line 2.
Always
If points M and N are on line PQ and line PM is congruent to line NQ, then line PN is congruent to line MQ
Always
An isosceles triangle __________ has exactly two congruent angles
Always
An equilateral triangle is _________ an equiangular triangle
Sometimes
A point that is equidistant from the endpoints of a segment _________ lies on a perpendicular bisector of that segment
Always
The measure of an exterior angle of a triangle is ________ equal to the sum of the measures of two interior angles
Sometimes
Alternate interior angles are ___________ congruent
Always
Vertical angles are __________ congruent by definition
Sometimes
Parallel segments are ________ congruent