Lines and Angles
Perpendicular Lines
Parallel Lines
Proving Lines are Parallel
Properties of Parallel Lines
100

A line that cuts through 2 ore more lines at different points.

What is transversal?

100

The symbol for perpendicular.

What is upside down capital T?  

100

The symbol for parallel.

What is the double l, (ll)?

100
True or False:  Sometimes there is not enough information to prove that lines are parallel.

What is true?  

100

If two lines are perpendicular to the same line, one can conclude that:

What is the two lines are parallel?  

200

Two lines that are not coplanar and never intersect.

What is skew?

200

If two lines are perpendicular to one another, this is the number of right angles that are created.

What is 4?

200

Another word for same-side interior angles.

What is consecutive interior angles?  

200
If the lines being cut by a transversal are going to be parallel, and one angle is 40 degrees, the corresponding angle is going to be:

What is 40 degrees?

200

If a line is parallel to a given line, and another line is parallel to that given line, the three lines have to be:

What is parallel?  

300

The top and bottom of a box would be defined as _________________ ________________.

What are parallel planes?

300

The word used for two angles whose sum is 90 degrees.

What is complementary?  

300

If two parallel lines are cut by a transversal, the corresponding angles will always and forever be

What is congruent?

300

True or False :  IF vertical angles are congruent that means that the lines being cut by a transversal must be parallel.

What is False?

300
When the transversal is perpendicular to two parallel lines, the alternate exterior angles will measure:

What is 90 degrees?

400

Corresponding Angles are a pair of angles that are in the _________________ __________________.

What is same position?  

400

If a linear pair is made of two congruent angles, then each angle is:

What is 90 degrees?  

400

The symbol for congruent.

What is the equal signs with a squiggle on top?  

400

When looking at same-side interior angles if the two angles add up to equal 180, you can conclude that:

What is the two lines are parallel?  

400
When a transversal is perpendicular to a pair of parallel lines, the same-side interior angles will be:

What is supplementary?  

500

If a pair of angles are on opposite sides of a transversal and are contained between two lines, they would be classified as:

What are Alternate Interior Angles?

500

Perpendicular lines have ______ point(s) of intersection.

What is 1?  

500

Same-side exterior angles will always be:

What is supplementary?  

500

Fix the error:  If two alternate exterior angles are supplementary, then the two lines being cut by the transversal are parallel.

What is congruent?  

500

If a transversal cuts through a pair of parallel lines and one of the same-side interior angles is 54, then the other angle must be:

What is 126 degrees?

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