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

Geomtry

QuestionAnswer
Line A straight path of points that goes on forever in two directions.
Ray Part of a line that has one end point and extends forever in one direction.
Parallel Lines In a plane, lines that never cross and stay the same distance apart.
Intersecting Lines Lines that pass through the same point.
Perpendicular Lines Two lines that intersect form square corners or right angles.
Point An exact location in space.
Line segment Part of a line having two end points.
Plane An endless flat surface.
Angle Two rays that have the same endpoint.
Acute Angle An angle whose measures is between 0˚ and 90˚ degrease.
Right Angle An angle whose measure is 90˚.
Obtuse Angle An angle whose measure is between 90˚ and 180˚.
Straight Angle An angle measuring 180˚.
Vertex The common endpoint of the two rays in an angle.
Protractor An instrument that is the result of multiplying two or more factors.
Degrees A unit of measure for angles and temperature.
Polygon A closed plane figure made up of line segments.
Regular Polygon A polygon that has sides of equal length and angles of equal measures.
Triangle A polygon with 3 sides.
Quadrilateral A polygon with 4 sides.
Pentagon A polygon with 5 sides.
Hexagon A polygon with 6 sides.
Octagon A polygon with 8 sides.
Equilateral Triangle A triangle whose sides all have the same length.
Isosceles Triangle A triangle with two sides are the same length.
Scalene Triangle A triangle which no sides are the same length.
Right Triangle A triangle which on angle is a right angle.
Acute Triangle A triangle whose angles are acute angles.
Created by: GINJANINJA018
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