# Always, Sometimes, Never

### 17 terms by mlw-poohbear

#### Study  only

Flashcards Flashcards

Scatter Scatter

Scatter Scatter

## Create a new folder

Honors Geometry Always, Sometimes, Never Questions

### 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

Example: