# Geometry Forum

Geometry Help Forum: Euclidean, basic geometric proofs, volumes, perimeters

1. ### Length of apothem?

• Replies: 3
• Views: 665
May 18th 2013, 07:29 PM
2. ### Set without a metric

• Replies: 4
• Views: 585
May 14th 2013, 07:39 AM
3. ### Co-ordinate geometry minimum problem?

• Replies: 3
• Views: 408
May 8th 2013, 07:49 PM
4. ### Definition of convex polytope (I think it's topological problem)

• Replies: 0
• Views: 664
May 7th 2013, 09:52 PM
5. ### Finding unknown path lengths

• Replies: 6
• Views: 450
May 7th 2013, 10:46 AM
6. ### Vector technique to prove a triangle and its medial have the same centroid.

• Replies: 7
• Views: 1,746
May 5th 2013, 02:28 PM
7. ### Vector Geometry

• Replies: 5
• Views: 1,055
May 5th 2013, 11:10 AM
8. ### Oblique Triangular Prism

• Replies: 2
• Views: 7,078
May 2nd 2013, 08:21 AM
9. ### triangle 2 column proof problem

• Replies: 2
• Views: 485
Apr 30th 2013, 07:02 PM
10. ### excess of a triangle

• Replies: 1
• Views: 559
Apr 29th 2013, 03:36 AM
11. ### undefined slope in the median of a centroid

• Replies: 2
• Views: 1,158
Apr 23rd 2013, 08:48 PM
12. ### Largest angle of a triangle

• Replies: 3
• Views: 961
Apr 23rd 2013, 03:44 AM
13. ### Polygon exterior angle challenge problem

• Replies: 6
• Views: 1,777
Apr 22nd 2013, 11:43 PM
14. ### Area enclosed by curves question

• Replies: 1
• Views: 410
Apr 22nd 2013, 06:55 PM
15. ### Transcendental Dice Rolls

• Replies: 7
• Views: 884
Apr 22nd 2013, 11:06 AM

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### cosx= .4583?

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