Linear Equations
The y-intercept has this value for the x coordinate.
What is 0?
The sum of a pair of complementary angles.
What is 90 degrees?
Line that forms a 90 degree angle.
What is perpendicular?
Number of angles in a triangle.
What is three?
Lines that never intersect.
What is parallel?
The form of the equation:
y-1=3(x+2)
What is point-slope form?
A pair of adjacent angles that are supplementary.
What is a linear pair?
Another name for a 90 degree angle that isn't wrong.
What is a right angle?
The sum of the angles in a triangle.
What is 180 degrees?
The slope of a line parallel to this line: y=x+4
What is 1?
The y-intercept of the equation: y= -3x+4
What is 4?
Intersecting lines form pairs of opposite congruent angles called this.
What are vertical angles?
This tool accurately constructs a perpendicular line.
What is a compass?
The name for angles not in the interior of a triangle.
What are exterior angles?
This is copied to construct parallel lines.
What are congruent angles?
The slope of the equation: y+2=-2(x+9)
What is -2?
The sum of consecutive interior angles.
What is 180?
The slopes of perpendicular lines.
What are negative reciprocals?
The measure of the third angle of a right triangle with one angle of 45 degrees.
What is 45 degrees?
The slope of a line parallel to 2y=x+3
What is 1/2?
The slope of the equation: x=2y-3
What is 1/2?
The theorem proving alternate interior angles are congruent.
What is the Alternate Interior Angle Theorem?
The slope of a line perpendicular to: y= 2x+4
What is -1/2?
The measure of one angle in an equilateral triangle.
What is 60 degrees?
The slopes of these two lines indicate this. y=x+7 and y+1=x+2
What is parallel?