Study your flashcards anywhere!

Download the official Cram app for free >

  • Shuffle
    Toggle On
    Toggle Off
  • Alphabetize
    Toggle On
    Toggle Off
  • Front First
    Toggle On
    Toggle Off
  • Both Sides
    Toggle On
    Toggle Off
  • Read
    Toggle On
    Toggle Off
Reading...
Front

How to study your flashcards.

Right/Left arrow keys: Navigate between flashcards.right arrow keyleft arrow key

Up/Down arrow keys: Flip the card between the front and back.down keyup key

H key: Show hint (3rd side).h key

A key: Read text to speech.a key

image

Play button

image

Play button

image

Progress

1/61

Click to flip

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