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

1/9

Click to flip

9 Cards in this Set

  • Front
  • Back
Line
A set of points in a straight path that extends infinitly in 2 directions.
Plane
A flat surface made up of points that extends infinitely in all directions.
Ray
A part of a line with one endpoint and extends infinitely in one direction.
Line segment
Is part of a line that has a definite length and 2 endpoints.
Polygon
A simple closed curve made up of line segmetns.
Angle
A pair of rays or segments with a common endpoint.
Perimeter
The sum of the lengths of the sides.
Area
The number of nonoverlapping square units contained in a polygon.
Opposite sides and angles in a triangle.
An angle and side are opposite if the other 2 sides are the sides of the triangle.