Busy. Please wait.

show password
Forgot Password?

Don't have an account?  Sign up 

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.

By signing up, I agree to StudyStack's Terms of Service and Privacy Policy.

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.

Remove ads
Don't know
remaining cards
To flip the current card, click it or press the Spacebar key.  To move the current card to one of the three colored boxes, click on the box.  You may also press the UP ARROW key to move the card to the "Know" box, the DOWN ARROW key to move the card to the "Don't know" box, or the RIGHT ARROW key to move the card to the Remaining box.  You may also click on the card displayed in any of the three boxes to bring that card back to the center.

Pass complete!

"Know" box contains:
Time elapsed:
restart all cards

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

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