Classifying Angles
Classifying Lines
Classifying Theorems
Classifying Transformations
Slopes of Lines
100

Two angles that lie on opposite sides of the transversal and outside the other two lines

What are alternate exterior angles?

100

Lines that are not coplanar, not parallel, and do not intersect

What are skew lines?
100

If two parallel lines are cut by a transversal, then the pairs of alternate interior angles are congruent.

What is the alternate interior angles theorem?

100

Also known as a flip

What is a reflection?

100
Is the ratio of rise to run. Describes steepness.

What is slope?

200

Two angles on the same side of the transversal and the same side of the other two lines

What are corresponding angles?

200

Lines that intersect at 90 degree angles

What are perpendicular lines?

200

If two parallel lines are cut by a transversal, then the two of pairs of alternate exterior angles are congruent.

What is the alternate exterior angles theorem?

200

Also known as a turn

What is a rotation?

200

Is the difference in the y values of two points on a line

What is rise?

300

The two angles that lie outside the lines and are on the same side of the transversal

What are same(consecutive) exterior angles?

300
Coplanar lines that do not intersect

What are parallel lines?

300

If two parallel lines are cut by a transveral, then the two pairs of same-side interior angles are supplementary.

What is the same-side interior angles theorem?

300

(x,y)--> (x+a, y+b)

What is a translation?

300
The definition of run

What is the difference in the x value of two points on a line?

400

Alternate interior angles

What are two non-adjacent angles that lie on opposite sides of the transversal and between the other two lines?

400

Parallel planes 

What are planes that do not intersect?

400

If two parallel lines are cut by a transversal, then the two pairs of same-side exterior angles are supplementary

What is same-side exterior angles theorem?

400

(x,y)-->(kx,ky)

What is a dilation?

400

y-y1=m(x-x1)

What is point-slope form?

500

Another word for same-side

What is consecutive?

500

Means they lie on the same plane 

What is coplanar?

500
Converse of the alternate exterior angles theorem
What is if two coplanar lines are cut by a transversal so that a pair of alternate exterior angles are congruent, then the two lines are parallel?
500

Rotation about 90 degrees counterclockwise

What is (x,y)--> (-y,x)?

500

Slope-Intercept form 

What is y=mx+b?

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