Vocabulary
Slippery Slopes
That's Not Right
Lines on a Plane
Euclid
100

Two coplanar lines that do not intersect.

What is parallel

100

The slope of straight horizontal line is?

What is zero.

100

An angle with a measure greater than 90 degrees

What is an obtuse angle

100

Draw a picture of vertical angles

Vertical Angles

100

Euclid is often called the father of this subject:

What is geometry.

200

Lines that do not lie on the same plane and do not intersect.

What is skew.

200

This describes two lines that have the same slope

What is parallel?

200

An Exterior and Interior angle that lie on the same side of the transversal 

What are corresponding angles

200

Draw a picture and mark corresponding angles

Corresponding angles

200

Euclid was born in this city:


Alexandria

300

A line that intersects two coplanar lines at two different points.

What is a transversal.

300

What is the equation used to calculate the slope of a line?

What is Y2-Y1 / X2-X1

300

If Ray BD bisects Angle CBA, what is the measure of Angle CBA?

130 degrees

300

Draw a picture and mark alternate interior angles

Alternate Interior Angles

300

The title of Euclid's Geometry Textbook

What is the Elements?

400

A number that describes rise over run

What is slope.

400

What is the format for slope intercept form?

What is y=mx+b

400

If <1 and <2 are supplementary, <1=2x and <2=3x What is the measure of <1?

72 degrees

400

Draw a picture and mark same-side interior angles.

same side interior angles

400

Euclid's Geometry Textbook contianed this many books

What is 13?

500

Two points that lie on the same line

What is collinear?

500

I am the slope of the line connecting points C (0,7) and D (4, 8).

What is 1/4?

500

How do you determine if two lines are perpendicular ?

negative reciprocal slope 

500

Draw a picture and mark remote interior angles

Remote interior angles

500

Euclid's first proof is that it is possible to use a compass and straightedge to construct this kind of triangle.

What is equilateral?

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