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

geometry math terms

terms used for topic 9 envision math book

questionanswer
a two dimensional surface made up of points plane
a path of points that goes on forever in two directions line
an exact location in a space point
lines that never intersect parallel lines
lines that pass through the same point intersecting lines
lines that form square corners perpendicular lines
a part of a line with two endpoints line segment
is a part of a line that has one endpoint and continues on forever in one direction ray
a figure formed by two rays that have the same endpoint angle
is a square corner right angle
is less than a right angle acute angle
is greater than a right angle obtuse angle
forms a straight line straight angle
is a closed plane figure made up of line segments. polygon
the point where two sides meet vertex
3 sided polygon triangle
5 sided polygon pentagon
4 sided polygon quadrilateral
8 sided polygon octagon
triangle with 3 equal sides equilateral triangle
triangle with 2 equal sides isosceles triangle
triangle with 0 equal sides scalene triangle
triangle has one right angle right triangle
triangle has three acute angles acute triangle
triangle has one obtuse angle obtuse triangle
a quadrilateral that has opposite sides that are parallel and all of its sides are the same length. rhombus
a quadrilateral with only one par of parallel sides. trapezoid
q quadrilateral that has 2 pairs of parallel sides. a parallelogram
A quadrilateral that has 4 right angles. It is also a parallelogram. a rectangle
A quadrilateral that has 4 right angles and all sides are the same length. It is also a parallelogram, rectangle, and rhombus. a square
Created by: 1017560862
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