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

G7 U7 Vocabulary

Angles, Triangles & Prisms Geometry Vocabulary

TermDefinition
protractor a tool used for measuring angles
adjacent angles two angles that share a side and a vertex
vertex the point where two sides or rays meet
right angle an angle that measures 90 degrees
straight angle an angle that measures 180 degrees
acute angle an angle that measures less than 90 degrees
obtuse angle an angle that measures more than 90 degrees but less than 180 degrees
reflex angle an angle greater than 180 degrees
isosceles triangle a triangle with at LEAST two congruent sides
congruent same size, same shape
equilateral triangle a triangle with all sides congruent
supplementary angles two angles whose measures add up to 180 degrees
complementary angles two angles whose measures add up to 90 degrees
vertical angles two opposite angles that share the same vertex; formed when two lines intersect; they are always congruent (the same measure)
perpendicular intersecting (crossing) at a 90 degree angle
Created by: user-1695294
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