Angle Adventures
Types of Lines
Theorems
Equations of lines
Parallels and Perpendiculars
100
The following angles are an example of this:
angle 1 and angle 7
What is Alternate Exterior Angles?
100
overline(EZ) and overline(YD)
are examples of these type of line segments.
What are parallel line segments?
100
The Parallel Lines Theorem state that non-vertical parallel lines must have slopes that are this.
What is the same?
100
y = mx+b is the formula for this form.
What is slope intercept form?
100
This type of angle is formed at the intersection of perpendicular lines.
What is a right angle, or 90 degrees?
200
The following are an example of this type of angle.
angle 3 and angle 5
What are Alternate Interior Angles?
200
overline(XC) and overline(VW)
are examples of these types of line segments.
What are skew line segments?
200
The Perpendicular Lines Theorem State that non-vertical lines have slopes that must multiply to this number.
What is -1?
200
y - y_1 = m(x - x_1) is the formula for this form of a line.
What is point slope form?
200
Horizontal lines and vertical lines are this.
What are perpendicular?
300
The following are an example of this type of angle:
angle 4 and angle 8
What are corresponding angles?
300
Horizontal lines have this for their slope.
What is 0?
300
If I have two congruent angles that form a linear pair, this is the conclusion that can be made.
What are perpendicular lines?
300
This is the equation of a line that goes through (5,-2) and has slope of 2/3 in point slope form.
What is
y +2 = 2/3 (x-5)
300
y = 2x + 1 and y = 2x -4 are related by being this.
What are parallel lines?
400
If m<2 = 58 degrees, this is the measure of angle 6.
What is 58 degrees?
400
Vertical lines have this for their slope.
What is undefined?
400
This theorem states if there is a transversal intersects one parallel line at a perpendicular angle, then the intersection at the other parallel line is perpendicular as well.
What is perpendicular transversal theorem?
400
This is the equation to find slope.
What is
m = frac(y_2 - y_1)(x_2 - x_1)
400
This can be done to the fraction along with changing the sign to make a perpendicular slope.
What is flip the fraction? (take reciprocal)
500
If angle 3 is 76 degrees this is the measure of angle 8.
What is 104 degrees?
500
y = -x + 8 and y = -(x - 8) are related by being these types of lines.
What are coinciding lines?
500
This conclusion can be made about the line containing point P, and the line containing point Q.
What is the lines are parallel?
500
This is the equation of a line with undefined slope that goes through (-1, 7)
What is x = -1
500
This is the perpendicular slope of
-5/7
What is
7/5