Two coplanar lines that do not intersect.
What is parallel
The slope of straight horizontal line is?
What is zero.
An angle with a measure greater than 90 degrees
What is an obtuse angle
Draw a picture of vertical angles
Vertical Angles
Euclid is often called the father of this subject:
What is geometry.
Lines that do not lie on the same plane and do not intersect.
What is skew.
This describes two lines that have the same slope
What is parallel?
An Exterior and Interior angle that lie on the same side of the transversal
What are corresponding angles
Draw a picture and mark corresponding angles
Corresponding angles
Euclid was born in this city:
Alexandria
A line that intersects two coplanar lines at two different points.
What is a transversal.
What is the equation used to calculate the slope of a line?
What is Y2-Y1 / X2-X1
If Ray BD bisects Angle CBA, what is the measure of Angle CBA?
130 degrees
Draw a picture and mark alternate interior angles
Alternate Interior Angles
The title of Euclid's Geometry Textbook
What is the Elements?
A number that describes rise over run
What is slope.
What is the format for slope intercept form?
What is y=mx+b
If <1 and <2 are supplementary, <1=2x and <2=3x What is the measure of <1?
72 degrees
Draw a picture and mark same-side interior angles.
same side interior angles
Euclid's Geometry Textbook contianed this many books
What is 13?
Two points that lie on the same line
What is collinear?
I am the slope of the line connecting points C (0,7) and D (4, 8).
What is 1/4?
How do you determine if two lines are perpendicular ?
negative reciprocal slope
Draw a picture and mark remote interior angles
Remote interior angles
Euclid's first proof is that it is possible to use a compass and straightedge to construct this kind of triangle.
What is equilateral?