Term
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Definition
| The midpoint M of Line PQ is the point between P and Q such that Line PM is congruent to Line MQ |
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Term
| Formula for Midpoint on a number line |
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Definition
| The formula to fine the midpoint on a number line is: a+b divided by 2 (where a and b would be the points on the number line) |
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Term
| Midpoint Formula for the coordinate plane |
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Definition
The formula to find the midpoint of any two points is
Midpoint(x,y)= (x1+x2 divided by 2 , y1+y2 divided by 2) |
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Term
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Definition
The formula to find the distance between two points in the coordinate plane is...
Distance(x,y) square root (x2-x10squared plus 9y2-y10squared |
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Term
| Which three terms are reffered to as underfined terms in geometry? |
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Definition
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Term
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Definition
| A location represented usually by a point or capitol letter |
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Term
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Definition
| Has arrows, one at each end indicate that it extends infinatly in each direction |
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Term
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Definition
| A postulate is an accepted statement of fact |
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Term
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Definition
| Points that lie on the same line |
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Term
| Definition od non-collinear |
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Definition
| Points that do not lie on the same line |
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Term
| What can a plane be thought of as? |
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Definition
| A flat surface that extends infinatly in all directions |
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Term
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Definition
| Points that all lie on the same plane |
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Term
| Definition od non-coplaner |
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Definition
| Points that do not all lie on the same line |
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Term
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Definition
| Two lines intersect at exactly one point |
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Term
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Definition
| Two pllanes intersect at exactly one plane |
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Term
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Definition
| Through any non-collinear points there is exactly one plane |
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Term
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Definition
| It has exactly one endpoint and extends infinatly in one dorection. A ray is always named by its endpoint first. |
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Term
| Defintion for opposite rays |
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Definition
| Rays that are going in the opposite direction |
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Term
| Defintion for Parallel lines |
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Definition
| Lines that never touch or intersect |
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Term
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Definition
| Lines that are neither parallel or perpendicular. They also lie on seperate planes |
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Term
| What are parallel planes? |
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Definition
| Planes that do not intersect |
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Term
| Defintion for a line segment |
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Definition
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Term
| When is a point between two other points? |
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Definition
| When all three points are collinear |
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