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.
We do not share your email address with others. It is only used to allow you to reset your password. For details read 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.
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

Chapter 7 Vocabulary

Terms from Unit 7(Sections 7.1-7.3 & 7.5)

__ are polygons that have corresponding, proportional sides and corresponding, congruent angles. Similar polygons
Two figures that have the same shape and same size are known to be __. Congruent
True/False: When writing the side ratios, the image goes over the preimage. True
__ is the original figure. preimage
Circle the correct term: Congruent figures are always / sometimes / never similar. always
A comparison of two quantities by division is called a(n) __. ratio
The resulting figure is called __. image
When two ratios are equal, it is known as a(n) __. proportion
The first and the last numbers in a proportion are called the __. Extremes
When three or more ratios are equal, it is called a(n) __. extended proportion
__ is a drawing where all the lengths are proportional to their corresponding actual lengths. scale drawing
True/False: A figure undergoes a reduction when the scale factor is greater than one. False
A ratio that compares each length in the scale drawing to the actual length is known as a(n) __. Scale
True/False: The scale factor can be negative. False
Circle the correct term: Translation / Rotation is known as a slide. Translation
Circle the correct term: Reflection / Dilation is a similar transformation. Dilation
Created by: 871561496323108