Home Getting Started Answer Try These Think About This... Did You Know? Resources
Circle
Figure This!
What shape is at the
very top of a fire hydrant?
Figure This!
The water control valve on the cover of a fire hydrant has five sides of equal length and five angles of equal measure. Many common household wrenches will not turn these valves. Why not?
Wink
Nuts!
The geometric shapes of many objects relate directly to their usefulness. For example, round tires produce a smooth ride, and airplane wings are designed to provide lift.

Google Classroom Google Classroom logo or Canvas Canvas Logo

Powered by ASSISTments
Home � Getting Started � Answer � Try These � Think About This � Did You Know? � Resources
Try Another Challenge � Challenge Index � Math Index · Printing the Challenges � En Español
Family Corner � Teacher Corner � About Figure This!
©2004 National Council of Teachers of Mathematics
Web site and CD-ROM design/production
© 1999-2004 KnowNet Construction, Inc.