# Geometry Forum

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

1. ### Arc of an Cirlce

• Replies: 1
• Views: 699
Jun 28th 2010, 02:44 AM
2. ### Circle

• Replies: 1
• Views: 356
Jun 28th 2010, 01:51 AM
3. ### mirror image problem

• Replies: 2
• Views: 869
Jun 27th 2010, 09:13 PM
4. ### technique?

• Replies: 0
• Views: 560
Jun 27th 2010, 01:23 PM
5. ### Sides of triangle: a= p^2+p+1, b=p^2+2p, c=2p+1

• Replies: 2
• Views: 500
Jun 27th 2010, 10:25 AM
6. ### coordinate geometry problem

• Replies: 9
• Views: 710
Jun 26th 2010, 12:21 PM
7. ### coordinate geometry

• Replies: 1
• Views: 275
Jun 26th 2010, 08:07 AM
8. ### Volume and Dimensions

• Replies: 1
• Views: 556
Jun 26th 2010, 07:33 AM
9. ### Triangle

• Replies: 3
• Views: 323
Jun 25th 2010, 10:21 PM
10. ### Rectangles

• Replies: 1
• Views: 1,022
Jun 24th 2010, 12:08 PM
11. ### geometry - pentagons

• Replies: 3
• Views: 767
Jun 24th 2010, 04:39 AM
12. ### Really amazing Theorem.

• Replies: 6
• Views: 847
Jun 23rd 2010, 02:16 PM
13. ### Number of sphere sections on the surface of a hexagonally packed cube

• Replies: 0
• Views: 518
Jun 22nd 2010, 08:27 AM
14. ### 3D prism problem

• Replies: 1
• Views: 476
Jun 21st 2010, 08:36 AM
15. ### Vectors notation

• Replies: 6
• Views: 595
Jun 19th 2010, 10:14 PM
16. ### Dimensions

• Replies: 1
• Views: 802
Jun 19th 2010, 08:08 AM
17. ### Help with angles?

• Replies: 2
• Views: 587
Jun 19th 2010, 07:38 AM
18. ### Show the right bisectors of eachother.

• Replies: 4
• Views: 884
Jun 18th 2010, 12:20 PM
19. ### Ptolemy's Theorem

• Replies: 2
• Views: 962
Jun 18th 2010, 02:14 AM
20. ### RF Technology and Triangles

• Replies: 14
• Views: 910
Jun 16th 2010, 01:33 PM

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### cosx= .4583?

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