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
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

Tools of Geometry

Unit 2

QuestionAnswer
What is an acute angle? An acute angle is less than 90 degrees.
What is Congruent Angles? Angles that have the same degree.
What is Coplanar? Coplanar is when points and lines are in the same plane.
What is midpoint? A point that divides a segment into to two congruent segemnts. It bisects the segment.
What are perpendicular lines? Lines that intersect to form right angles.
What is a ray? A ray is a part of a line that consists of an intial point and all points on the line that lie on one side of the intial point.
What is a space? A space is the boundless 3 dimesional set of all points.
What is an angle? An angle is made of two rays connected at their end points, called the vertex.
What are congruent segments? Congruent segments are segments that have the same length.
What is an counterexample? An example that's enough to disapprove a conjecture.
What is an obtuse Angle? An angle greater than 90 degrees.
What is an opposite ray? A ray that starts at the same point and then goes in opposite directions.
What are parallel lines? Lines that are coplanar but do not intersect.
What is a plane? A plane is flat surface that has no thickness. It extends without end in all directions.
What is a point? A point has no length, no width, and/or no thickness, but has a position.
What is a postulate? A statement accepted to be true without proof.
What is a ray? A part of a line that consists of an initial point and all points on the line that lies on side of the intitial point.
What is a right angle? A angle thats exactly 90 degrees.
What is a segment? A portion of a line between two points, called endpoints.
What is a skew line? Lines that are colplanar lines, therefore they are not parallel and do not intersect.
WHat is a space? The boundless three-dimensional set of all points.
Created by: keedy_12
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