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

1/17

Click to flip

17 Cards in this Set

  • Front
  • Back
Half of a whole is what percent of the whole?
50%
An ________ is formed by two rays that have a common endpoint. We call the common endpoint the _________.
angle
vertex
A ________ describes a whole as if there were 100 parts.
percent
When there is no chance of confusion, an angle may be named with only one letter. If there is a chance for confusion, we use three letters to name the angle. The _________ must be the center letter in the group of three letters.
vertex
An angle smaller than a right angle is called an _________ angle.
acute
A _____ is a part of a line with one endpoint.
ray
An angle that is smaller than a straight angle but larger than a right angle is called an ________ angle.
obtuse
Lines that intersect and form "square corners" are called _______________ lines.
perpendicular
An angle that is formed by perpendicular lines is called a ________ angle.
right
A _____ is an infinite number of points extending in opposite directions without end.
line
In a fraction, the number below the bar is called the ____________ and tells how many equal parts are in the whole.
denominator
A _________ is a part of a line with two endpoints.
segment
An angle that forms a straight line is called a _________ angle.
straight
Two lines in the same plane that do not intersect and remain the same distance apart are called ____________ lines.
parallel
In a fraction, the number above the bar is called the ____________ and tells how many parts have been selected.
numerator
When we name a ray, the ________ must be listed first.
endpoint
If two lines cross, we say that they _____________.
intersect