Save
Busy. Please wait.
Log in with Clever
or
show password
Forgot Password?
Don't have an account?  Sign up 
Sign up using Clever
or
Username is available taken
show password


Make sure to remember your password. If you forget it there is no way for StudyStack to send you a reset link. You would need to create a new account. Your email address is only used to allow you to reset your password. See our Privacy Policy and Terms of Service.

Already a StudyStack user? Log In

Reset Password
Enter the associated with your account, and we'll email you a link to reset your password.
focusNode
Didn't know it?
click below
 
Knew it?
click below
Don't Know
Remaining cards (0)
Know
0:00
edit
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.

  Normal Size     Small Size show me how

GeometryTerms

5th Grade Geometry Terms

QuestionAnswer
point an exact location in space
line an endless collection of points along a straight path
line segment part of a line that has two endpoints
ray part of a line that has one endpoint and extends endlessly in the other direction
plane an endless, flat surface that is named by any three points not on the same line
intersecting lines lines that cross at one point
parallel lines lines in the same plane that never intersect
perpendicular lines two lines that intersect at right angles
right angle an angle with a measurement of 90 degrees
acute angle an angle with a measure less than 90 degrees
obtuse angle an angle with a measure greater than 90 degrees but less than 180 degrees
straight angle an angle with a measurement of 180 degrees
polygon a closed figure made up or three or more line segments
triangle has three sides and three angles
quadrilateral has four sides and four angles
pentagon has five sides and five angles
hexagon has six sides and six angles
octagon has eight sides and eight angles
regular polygon all sides have equal length and all angles have equal measure
equilateral triangle a triangle with all sides and angles equal
scalene triangle a triangle that has no congruent (equal) sides
isosceles triangle a triangle where two sides are the same length
Created by: MissBiel
Popular Math sets

 

 



Voices

Use these flashcards to help memorize information. Look at the large card and try to recall what is on the other side. Then click the card to flip it. If you knew the answer, click the green Know box. Otherwise, click the red Don't know box.

When you've placed seven or more cards in the Don't know box, click "retry" to try those cards again.

If you've accidentally put the card in the wrong box, just click on the card to take it out of the box.

You can also use your keyboard to move the cards as follows:

If you are logged in to your account, this website will remember which cards you know and don't know so that they are in the same box the next time you log in.

When you need a break, try one of the other activities listed below the flashcards like Matching, Snowman, or Hungry Bug. Although it may feel like you're playing a game, your brain is still making more connections with the information to help you out.

To see how well you know the information, try the Quiz or Test activity.

Pass complete!
"Know" box contains:
Time elapsed:
Retries:
restart all cards