1-2 Measuring Segments Flashcards

1
Q

distance

A

the straight measurable length from one point to another

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2
Q

coordinate

A

a real number line that matches or corresponds to that point

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3
Q

between

A

if three collinear points exist then the point somewhere in the middle is said to be between the other two points

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4
Q

congruent segments

A

if the length of two line segments are equal then the two line segments themselves are congruent

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5
Q

midpoint

A

the midpoint of a segment is the point that divides the segment into two smaller segments

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6
Q

segment bisector

A

a point line ray segment or plane that intersects a line segments midpoint

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7
Q

ruler postulate

A

if two points that have coordinates on a number line are corresponding to each of two values for those coordinates then the distance between those two points is the absolute value of the difference of the values

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8
Q

segment addition postulate

A

if there are three collinear points on a line then the length of the segment between the first last points is equal to the sum of the lengths of the other smaller 2 segments

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