Math help -1 reply

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FlyGuy45

*TRA* Spsk. Pilotka VVS

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22nd June 2005

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#1 12 years ago

So this summer I got mandatory Math work(Teach myself 3 chapeters of Geomentry from a book).There was only one question I couldn't get is:What is the maxium number of planes determined by 5 points, no 3 of which are colinear.I'm not asking for you to do my work,its only one question in a book of 120 pages. Answer in back of book:

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10

My firend he helped me made a list of :123, 134,etc(I didnt get it)




LIGHTNING [NL]

FH2 Developer

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30th May 2003

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#2 12 years ago

A plane is defined by 3 points, as a line is defined by 2 points. The question is simply, how many combinations of 3 different points can you make with 5 points?

123 124 125 134 135 145 234 235 245 345




FlyGuy45

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#3 12 years ago

Thank you very much!




oscar989

http://www.forgottenhonor.com/

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#4 12 years ago

I suck at Geometry, but if you ever need help on Algebra I'm you man!;)




foodmaniac2003

Gelato pwns all

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#5 12 years ago

I have to take geometry this year too, mom bought me a book to do over the summer. I'm on circles right now. (working on something about tangents and inscribed polygons...)




FlyGuy45

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#6 12 years ago

Also thanks ! :)




Toekar

Proud to be American

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#7 12 years ago

... a buh?




FlyGuy45

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#8 12 years ago

Post jumper...grr....