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.

Geometry Terms

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

Question
Answer
A triangle in which all three angles are acute   acute triangle  
🗑
A figure formed by two rays that have a common endpoint   Angle  
🗑
A line segment with its endpoints on a circle   Chord  
🗑
A closed plane figure with all points on the figure the same distance from the center   Circle  
🗑
The distance around a circle   Circumference  
🗑
A figure that begins and ends at the same point   Closed figure  
🗑
A solid figure that has a circular base and one vertex   Cone  
🗑
Having the same size and shape   Congruent  
🗑
Figures that have the same size and shape   Congruent figures  
🗑
A plane formed by two intersecting and perpendicular number lines called axes   Coordinate plane  
🗑
The numbers in an ordered pair   Coordinates  
🗑
A solid figure with six congruent square faces   Cube  
🗑
A solid figure that has two parallel bases that are congruent circles   Cylinder  
🗑
A unit for measuring angles and temperature   Degree (°)  
🗑
A line segment that passes through the center of a circle and has its endpoints on the circle   Diameter  
🗑
A measure in one direction; the length, width, or height of a figure   Dimension  
🗑
The line segment where two faces of a solid figure meet   Edge  
🗑
A triangle with three congruent sides   Equilateral triangle  
🗑
A polygon that is a flat surface of a solid figure   Face  
🗑
Numbers that can be represented by geometric figures   Figurate numbers  
🗑
A polygon with six sides and six angles   Hexagon  
🗑
In a right triangle, the side opposite the right angle; the longest side in a right triangle   Hypotenuse  
🗑
Lines that cross at exactly one point   Intersecting lines  
🗑
A triangle with two congruent sides   Isosceles triangle  
🗑
A straight path in a plane that goes on forever in opposite directions   Line  
🗑
A part of a line that includes two points, called endpoints, and all of the points between them   Line segment  
🗑
A figure has line symmetry if a line can separate the figure into two congruent parts   Line symmetry  
🗑
A triangle that has one obtuse angle   Obtuse triangle  
🗑
A polygon with eight sides   Octagon  
🗑
A pair of numbers used to locate a point on a coordinate plane; the first number tells how far to move horizontally and the second number tells how far to move vertically   Ordered pair  
🗑
Lines in a plane that never intersect   Parallel lines  
🗑
A quadrilateral whose opposite sides are parallel and congruent   Parallelogram  
🗑
A polygon with five sides   Pentagon  
🗑
Two lines that intersect to form four right angles   Perpendicular lines  
🗑
The ratio of the circumference of a circle to its diameter   pi  
🗑
A flat surface that extends without end in all directions   Plane  
🗑
A figure which lies in a plane   Plane figure  
🗑
An exact location in space, usually represented by a dot   Point  
🗑
When a figure can be turned half way about a central point and still look the same   Point symmetry  
🗑
A closed plane figure formed by three or more line segments   Polygon  
🗑
A solid figure with flat faces that are polygons   Polyhedron  
🗑
A solid figure that has two congruent, polygon-shaped bases, and other faces that are all rectangles   Prism  
🗑
A tool used for measuring or drawing angles   Protractor  
🗑
A solid figure with a polygon base and all other faces triangles that meet at a common vertex   Pyramid  
🗑
A polygon with four sides   Quadrilateral  
🗑


   

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: 17rcombs
Popular Math sets