~Definitions~ ~Solve that Problem~ ~I know that Postulate/Theorem~ ~Identify Transversals~ ~All about Transversals~

100

What is a transversal?
A line that intersects 2 or more lines in a plane at different points.

100

What is 1 and 6, 5 and 2, 3 and 8, 7 and 4?
All the vertical angle pairs, if line l and line m are parallel.

100

What is Corresponding Angles Postulate?
If two parallel lines are cut by a transversal, then each pair of corresponding angles is congruent.

100

What is transversal p?
Angle 7 and angle 15.

100

What are skew lines?
Lines that do not intersect and are not coplanar.

200

What are parallel lines?
Coplaner lines that do not intersect.

200

What is 1 and 5, 3 and 7, 2 and 6, 4 and 8?
All the corresponding angles, if line m and line n are parallel.

200

What is Perpendicular Transversal Theorem?
In a plane, if a line is perpendicular to one of two parallel lines, then it is perpendicular to the other.

200

What is transversal l?
Angle 8 and angle 4.

200

What is 180 degrees?
The number of degrees in a straight line.

300

What are skew lines?
Lines that do not intersect and are not coplanar.

300

What is 120 degrees?
If line l and line m are parallel and are both straight lines and angle 1 is 60 degrees, the measure of angle 7.

300

What are Alternate Interior Theorem?
If two parallel lines are cut by a transversal, then each pair of alternate interior angles is congruent.

300

What is transversal m?
Angle 14 and angle 15.

300

What is the parallel postulate?
The theorem that can be used to prove that two lines are parallel.

400

What are parallel planes?
Two planes that will never intersect.

400

What is 50 degrees?
If line m and line n are straight and parallel and angle 6 is 130 degrees, the measure of angle 8.

400

What are Consecutive Interior Angles?
If two parallel lines are cut by a transversal, hen each pair of consecutive interior angles is supplementary.

400

What is transversal q?
Angle 6 and angle 14.

400

What is parallel?
The angle pair relationships formed by a transversal can be used to prove that two lines are __________.

500

What is an angle?
The intersection of two noncollinear rays at a common endpoint.

500

What is angle 6?
If line m and line n are parallel and straight, the alternate interior angle pair with 3.

500

What are Alternate Exterior Angles?
If two parallel lines are cut by a transversal, then each pair of alternate exterior angles are congruent.

500

What is transversal p?
Angle 2 and angle 18.

500

What are supplementary angles?
Two angles with measure that have a sum of 180 degrees.

Transversals!

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