Basic Definitions
Distance
Midpoint
More Definitions
Intersections
100
This is represented by a straight path that extends in two opposite directions without end and has no thickness.
What is a line?
100
This is a point that divides the segment into two congruent segments.
What is a midpoint?
100

What is midpoint?  

midway to the endpoints

half way 

100

What is a location in space?

point 

100
These are two lines that intersect to form right angles.
What are perpendicular lines?
200
This is represented by a flat surface that extends without end and has no thickness.
What is a plane?
200
This is a point, line, ray, or other segment that intersects a segment at its midpoint.
What is a segment bisector?
200

The midpoint is ________________ to the endpoints

equal or equidistant 

200

Lines that do not intersect?

parallel lines

200
This is a line, segment, or ray that is perpendicular to the segmnet at its midpoint.
What is a perpendicular bisector?
300
This is part of aline that consists of two endpoints and all points between them.
What is a segment?
300

True or False = Distance is always positive

Truen

300

What formula is used to calculate the midpoint given 2 coordinate points?

Formula: check word wall 

#2 on midpoint chart

300

What are collinear points?

points on a same line

300

What is an endpoint?

Where a line stops

400
This is part of a line that consists of one endpiot and all the points of the line on one side of the endpoint.
What is a ray?
400

How do I measure a diagonal distance on a graph? What formula do I use?

a2+b2=c2    Pythagorean Theorem

400

If given a line segment on a graph how can I prove it is midpoint.

counting by using rise over the run

400

What are coplanar points ?

Points on a same plane.

400

What is the intersection of a plane and a line

a point

500
These are two rays that share the same endpoint and form a line.
What is opposite rays?
500

If you are given 2 coordinate points what formula do you use to calculate distance.

Suqare root of (x2-x) + (y2-y)

See board 

500

If given a number line how do I figure out the midpoint? What formula do I use?

a+b / 2 

look at word wall # 1 on chart 

500

if given a number line what formula is needed to calculate distance.

absolute value of the first point - the second point.

see word wall #1 under distance.

500

Two planes intersect at a ____________

a Line

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