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Math
Geometry
Math terms for geometry
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Gravity
Terms in this set (25)
Point
A __________ is an exact location in space
Line
A ________ is a straight path that extends without end in opposite directions
Ray
A ___ is a part of a line. It has one endpoint and extends without end in one direction
Line segment
A __________ is a part of a line or a ray that extends from one endpoint to another
Plane
A __________ is a perfectly flat surface that extends infinitely in all directions
Congruent
Figures are _______ if they have the same shape and size
Angle
An _________ is formed by two rays with a common endpoint
Vertex
The common endpoint is the _________
Right angle
A __________________________ is an angle that measures exactly 90 degrees
Acute angle
An _____________ is an angle that measures less than 90 degrees
Obtuse angle
An _____________ is an angle that measures more than 90 degrees but less than 180 degrees
Straight angle
A _____________ is an angle that measures exactly 180 degrees
Complementary angles
If the sum of the measures of two angles is 90 degrees, then the angles are __________________
Supplementary angles
If the sum of the measures of two angles is 180 degrees, then the angles are _________________
Perpendicular lines
If the angles formed by two intersecting lines are equal to 90 degrees, the lines are ___________________
Parallel lines
Some lines in he same plane do not intersect at all, these lines are ______________
Skew lines
____________ do not intersect, and yet they are also not parallel
Vertical angles
________________ are the opposite angles formed by two intersecting lines
Transversal
A _______________ is a line that intersects two or more lines
Circle
A __________ is the set of all points in a plane that are the same distance from a given point, called the center of a circle
Radius
________ is the line segment whose endpoints are the center of a circle and any point of the circle
Diameter
_________ is the line segment that passes through the center of a circle, and whose endpoints lie on the circle
Chord
________ is the line segment whose endpoints are any two points on a circle
Central angle
A ________ of a circle is an angle formed by two radii
Center of a circle
_____________________ is the point inside a circle that is the same distance from all the points on the circle
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