Busy. Please wait.

Forgot Password?

Don't have an account?  Sign up 

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 email address associated with your account, and we'll email you a link to reset your password.

Remove ads
Don't know (0)
Know (0)
remaining cards (0)
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

Ch.4 vocabulary

Corresponding angles Angles in the same relative position in polygons that have an equal number of sides
Corresponding sides Matching sides of two polygons or more
Equivalent ratios Ratios that name the same comparison
Indirect measurement The technique of using similar figures and proportions to find a measurement
Proportions An equation that says two ratios are equivalent
Rate A ratio that compares two quantities measured in different units
Scale The ratio between two sets of measurements
Scale drawing A drawing that uses a scale to make an object smaller or larger than the real object
Scale model A proportional model of a three-dimensional object
Similar Figures that have the same shape but don't always have the same size
Created by: lchoi