The Math Forum

Search All of the Math Forum:

Views expressed in these public forums are not endorsed by NCTM or The Math Forum.

Math Forum » Discussions » Professional Associations » nyshsmath

Notice: We are no longer accepting new posts, but the forums will continue to be readable.

Topic: Geometry Exam 2009
Replies: 1   Last Post: Jun 16, 2009 9:30 AM

Advanced Search

Back to Topic List Back to Topic List Jump to Tree View Jump to Tree View   Messages: [ Previous | Next ]
Mary Jo Giufre

Posts: 1
From: Sweet Home HS
Registered: 6/16/09
Geometry Exam 2009
Posted: Jun 16, 2009 8:56 AM
  Click to see the message monospaced in plain text Plain Text   Click to reply to this topic Reply

Question #3: Choice (1) and (2) are correct can use a dilation of -1 for Choice (2), correct? I know there is not a grid, but the dilation could be an arguable answer.

Also, rotation of 180 = dilation of -1 = reflection in origin

Point your RSS reader here for a feed of the latest messages in this topic.

[Privacy Policy] [Terms of Use]

© The Math Forum at NCTM 1994-2018. All Rights Reserved.