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VCE Stuff => VCE Mathematics => VCE Mathematics/Science/Technology => VCE Subjects + Help => VCE Specialist Mathematics => Topic started by: mano91 on October 26, 2009, 04:42:51 pm

Title: shapes for vector proof.
Post by: mano91 on October 26, 2009, 04:42:51 pm

rhombus:
are the lengths of all sides equal?
are the diagonals perpendicular?

quadrilateral:
what is this?

trapezium:
anything here?

polygon:
anything?

rectangle:
are the diagonals perpendicular?
2 pairs of vectors r the same?

circle:
anything here i need to know?

Title: Re: shapes for vector proof.
Post by: TrueTears on October 26, 2009, 04:46:45 pm

I believe you have asked the same question.

http://vcenotes.com/forum/index.php/topic,17229.msg176466.html#msg176466

Title: Re: shapes for vector proof.
Post by: mano91 on October 26, 2009, 04:48:12 pm

but im asking more questions than last time!

Title: Re: shapes for vector proof.
Post by: TrueTears on October 26, 2009, 04:52:41 pm

For vector proofs, those are the properties you need to prove.

Title: Re: shapes for vector proof.
Post by: dekoyl on October 26, 2009, 04:53:41 pm

rhombus:
are the lengths of all sides equal? Yes
are the diagonals perpendicular? Yes

quadrilateral:
what is this? Shape with 4 sides

trapezium:
anything here? Not really

polygon:
anything? Shape with many sides

rectangle:
are the diagonals perpendicular? Non
2 pairs of vectors r the same? Oui

circle:
anything here i need to know? Pizza Hut people have difficulty cutting it equally