- Whatis the best possiblegeometricmodelfor a soccerfield?Explainyour answer.
(Source:http://commons.wikimedia.org/wiki/File:Coba-arena-ffm036.jpg,License:CCSA)
- Whattype of geometricobjectis the intersectionof a line and a plane?Drawyour answer.
- Whattype of geometricobjectis madeby the intersectionof threeplanes?Drawyour answer.
- Whattype of geometricobjectis madeby the intersectionof a sphere(a ball) and a plane?Drawyour
answer. - Use geometricnotationto explainthis picturein as muchdetailas possible.
- True or false:Any two distinctpointsare collinear. Justifyyour answer.
- True or false:Any threedistinctpointsdeterminea plane(or in otherwords,thereis exactlyone plane
passingthroughany threepoints).Justifyyour answer. - One of the statementsin 8 or 9 is false.Rewritethe falsestatementto makeit true.
Answers
- Answerswill vary, one possibleexample: