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.

Vocabulary for Geometric Figures Unit Grade 7

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
        Help!  

Term
Definition
Acute Angle   An angle that measures less than 90 degrees, but greater that 0 degrees.  
🗑
Adjacent Angles   Two angles created by intersecting lines and share a common ray.  
🗑
Angle   Two rays that meet at a common point.  
🗑
Complementary Angles   A pair of angles whose sum is 90 degrees.  
🗑
Congruent Angles   Two angles that have equal degree measure.  
🗑
Corresponding Angles   Angles that are in the same positions of different intersections created by a transversal intersecting two or more parallel lines.  
🗑
Equilateral Triangle   A triangle that has all sides of equal length.  
🗑
Intersecting Lines   Two lines that meet at a point.  
🗑
Isosceles Triangle   A triangle that has at least two sides of equal measure.  
🗑
Line   A one dimensional figure that does on forever in two directions.  
🗑
Line Segment   A one dimensional figure with two endpoints.  
🗑
Acute Triangle   A triangle that has three acute angles.  
🗑
Obtuse Angle   An angle that measures greater than 90 degrees, but less than 180 degrees.  
🗑
Obtuse Triangle   A triangle that has one obtuse angle.  
🗑
Parallel Lines   Two lines that in the same plane that will never intersect.  
🗑
Perpendicular Lines   Two lines that intersect forming four right angles.  
🗑
Plane   A two dimensional (flat) surface that extends forever.  
🗑
Point   An exact location in space.  
🗑
Ray   A one dimensional figure that has one endpoint and goes on forever in one direction.  
🗑
Right Angle   An angle that measures exactly 90 degrees.  
🗑
Right Triangle   A triangle that has one 90 degree angle.  
🗑
Scalene Triangle   A triangle that has no sides of equal length.  
🗑
Straight Angle   An angle that measures exactly 180 degrees.  
🗑
Supplementary Angles   A pair of angles whose sum is 180 degrees.  
🗑
Transversal   A line that cuts through two or more parallel lines.  
🗑
Vertical Angles   Two angles created by intersecting lines that are equal in measure, but do not share a common ray.  
🗑


   

Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
 
To hide a column, click on the column name.
 
To hide the entire table, click on the "Hide All" button.
 
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
 
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.

 
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
Created by: EYLERD110
Popular Math sets