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

Stack #31052

Vocab.Definitions
Ray a straight line extending on in one direction forever
Line segment o portion of a line that has two end points.
Line a line that gose on forever in both directions
Parallel Lines two lines on the same plane that will never intersect
congruent segments angles with the same measures
Perpendicular two lines intersecting to form a right angle
plane a flat surface that extends forever
collinear points that lie on the same line
coplanar points and lines that lie on the same plane
intersection lines lines that meet at a point
Angle The figure formed by two lines diverging from a common point.
vertex The point at which the sides of an angle intersect
acute angle an angle less then 90°
straight angle an angle of 180°
obtuse angle an angle less then 180° but greater than 90°
complementary angles the sum of two angles put together is 90°
congruent angles angles with the smae measures
vertical angles Either of two angles formed by two intersecting lines and lying on opposite sides of the point of intersection.
Adjacent angles complementary angles share a common side and vertex. the sum of the two angles measures is 90°
tranaversal A line that intersects a system of other lines.
Created by: x30oColleen
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