|Discussion:||All Tools in Geometry on Computer|
|Topic:||Can anyone use this? (Geometry)|
|Subject:||RE: Can anyone use this? (Geometry)|
|Date:||Feb 15 2005|
interesting please contact me at firstname.lastname@example.org
On Feb 14 2005, Mathman wrote:
> On Feb 12 2005, tackweed wrote:
> > This is a tool I wrote to check student work. They were supposed
> draw a triangle, measure the sides and the angles, and them
> make two
> more triangles, one with a scale factor of 2 and the
> other with a
> scale factor of 0.5.
I don't know how you
> prepared it, Jeff, but it is not accurate. Check sides 3,4,5 which
> should give a 90 dead on. However, since it is for your own
> reference, what the hey.
You could do as much and more in a
> simple spreadsheet application, I think.
How would you use it in
> grade 7? What are they trying to study? Since you say they are
> drawing the triangles, it isn't likely the simplest application,
> similarity, so is it trigonometric solution of triangles?