A line which intersects two coplanar lines at distinct points.
What is a transversal?
100
When two lines are parallel, their slopes are this.
What is equal?
100
If I was a triangle, the sum of the measures of my angles would equal this.
What is 180 degrees?
100
These angles are "across" from each other, their sides are opposite rays, and they are always congruent.
What are vertical angles?
100
The slope of a line and the slope of a line perpendicular to it are this.
What are opposite reciprocals?
200
When two parallel lines are cut by a transversal, these interior angles are congruent.
What are Alternate Interior Angles?
200
What b represents in the equation y = mx + b.
What is the y-intercept?
200
If I was this kind of triangle, my angles would all be less than 90 degrees.
What is an acute triangle?
200
This pair of angles are next to each other and supplementary.
What is a linear pair?
200
The equation of a line, in point-slope form, that has a slope of 2 and passes through the point (3, 4).
What is y - 4 = 2( x - 3 )?
300
When two parallel lines are cut by a transversal, these two angles add up to 180 degrees.
What are Same-side Interior Angles?
300
The slope of a line parallel to a line which passes through the points (2, 6) and (5, 15).
What is 3?
300
If I was a triangle with one angle measure of 54 and another angle measure of 36, this would be the measure of my third angle, and it would make me this kind of triangle.
What is 90 degrees and a right triangle?
300
These two angles add up to 90 degrees.
What is complementary?
300
The slope of a line with the equation x = -3.
What is undefined?
400
Given two parallel lines and knowing angle 1 and 4 are corresponding angles, if the measure of angle 1 is 2x + 44 and the measure of angle 4 is 4x + 22, this is the value of x.
What is x = 11?
400
The equation of a line parallel to the line y = -2x that passes through the point (0, 5).
What is y = -2x + 5?
400
If I were a triangle with angle measures of 10x - 3, 14x - 20, and x + 3, x would be this and I would be this kind of triangle.
What is x = 8 and obtuse?
400
This angle is 180 degrees.
What is a straight angle?
400
The slope of a line perpendicular to the line y = -3x - 5.
What is 1/3?
500
Given two parallel lines and knowing angle 1 and 3 are same-side interior angles, if the measure of angle 1 is 5x + 20 and the measure of angle 3 is 3x, this is the value of x.
What is x = 20?
500
The equation of the line parallel to the line y = (1/3)x - 4 that passes through the point (6, 2).
What is y = (1/3)x?
500
If I were a triangle with an exterior angle measure of 118 degrees and a remote interior angle measure of 50 degrees, my two missing angle measures would be this.
What is 62 and 68 degrees?
500
If angle ABC is bisected by BD, angle ABD has a measure of 2x - 3, angle DBC has a measure of 3x - 20, this is the measure of angle ABC.
What is 34 degrees?
500
The equation of the line perpendicular to the line y = 4x - 2 that passes through the point (8, 4).