definitions Flashcards

1
Q

point

A

that which has no part

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2
Q

line

A

length without breadth

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3
Q

collinear

A

a set of points that lie on the same line

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4
Q

intersection

A

two or more figures intersect if at least one point is on them all

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5
Q

segment

A

two points on a line and all the points that lie between them

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6
Q

ray

A

a point on a line and all points on one given side

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7
Q

midpoint

A

the point in a line’s interior that divides it into a pair of equal sub-segments

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8
Q

angle

A

a pair of ray that share an endpoint in common

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9
Q

angle side

A

one of the rays in an angle

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10
Q

angle vertex

A

the point of intersection of an angle’s two sides

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11
Q

degree

A

1/360th of a complete rotation of a ray around it’s endpoint

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12
Q

angle measure

A

the number of degrees through which one side must rotate to coincide with the
other.

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13
Q

angle bisector

A

a ray from an angle’s vertex through its interior that divides it into a pair of equal sub-angles.

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14
Q

right angle

A

an angle that measures 90 degrees

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15
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16
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16
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16
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17
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17
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18
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19
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20
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21
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