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61 Cards in this Set
 Front
 Back
What is a line?

a set of points that form a straight path that goes on forever in both diresctions


what is a line segment?

a part of a line that connect two end points


what is a point?

an exact location in a plane, in space, or in a graph


what is a ray?

a part line that has one end point and that continues in one diresction without end


what is polygon?

a clsoed figure that can be drawn without lifting up your pencil, made up of line segments that do not cross each other


what is a triangle?

three sides


what is an quadrilateral?

four sides


what is a pentegon?

five sides


what is a hexagon?

six sides


what is a heptagon?

seven sides


what is an octagon?

eight sides


what is an nonagon

nine sides


what is a decagon?

ten sides


what is congruent?

same sizes and shapes


what is intersecting lines?

cross each other


What is a line?

a set of points that form a straight path that goes on forever in both diresctions


what is a line segment?

a part of a line that connect two end points


what is a point?

an exact location in a plane, in space, or in a graph


what is a ray?

a part line that has one end point and that continues in one diresction without end


what is polygon?

a clsoed figure that can be drawn without lifting up your pencil, made up of line segments that do not cross each other


what is a triangle?

three sides


what is an quadrilateral?

four sides


what is a pentegon?

five sides


what is a hexagon?

six sides


what is a heptagon?

seven sides


what is an octagon?

eight sides


what is an nonagon

nine sides


what is a decagon?

ten sides


what is congruent?

same sizes and shapes


what is intersecting lines?

cross each other


What is a line?

a set of points that form a straight path that goes on forever in both diresctions


what is a line segment?

a part of a line that connect two end points


what is a point?

an exact location in a plane, in space, or in a graph


what is a ray?

a part line that has one end point and that continues in one diresction without end


what is polygon?

a clsoed figure that can be drawn without lifting up your pencil, made up of line segments that do not cross each other


what is a triangle?

three sides


what is an quadrilateral?

four sides


what is a pentegon?

five sides


what is a hexagon?

six sides


what is a heptagon?

seven sides


what is an octagon?

eight sides


what is an nonagon

nine sides


what is a decagon?

ten sides


what is congruent?

same sizes and shapes


what is intersecting lines?

cross each other


what is congruent?

same sizes and shapes


what is intersecting lines?

cross each other


what is a parallel line?

line that never intersect and go in the same direction


what is perpendicular lines?

cross at right angles


what is an angle?

an angle is a figure formed by two rays or line segments with the same end points


what is a vertex?

the point where two rays or line segments meet at an angle


what is an acute angle?

an angle with a measure of less than 90 degrees


what is an obtuse angle?

an angle with a measure greater than 90 and less than 180 degrees


what is a right angle?

an angle with a measure of 90 degrees


what is a straight angle?

when an angle measures 180 degrees


what is an equalateral triangle?

a triangle with three congruent sides


what is an isosceles triangle?

a triangle with at least two sides of the same lengths


what is a scalene triangle?

a triangle in which no two sides are congruent


what is a right triangle?

a triangle with one right angle


what is an acute triangle?

a triangle with three acute angles


what is an obtuse triangle?

a triangle with one obtuse angle
