# Geometry Forum

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

1. ### Need Help finding perimeter of square and rhombus

• Replies: 4
• Views: 898
Jul 29th 2009, 03:38 PM
2. ### planes again

• Replies: 1
• Views: 308
Jul 29th 2009, 07:48 AM
3. ### problems on plane

• Replies: 1
• Views: 455
Jul 29th 2009, 04:38 AM
4. ### Minimum distance point proof for triangle with one angle >= 120

• Replies: 2
• Views: 1,062
Jul 28th 2009, 06:53 PM
5. ### Complex loci problem

• Replies: 3
• Views: 540
Jul 28th 2009, 12:30 PM
6. ### Chords between 'n' points around a circle - maximum number of regions?

• Replies: 3
• Views: 5,770
Jul 28th 2009, 10:28 AM
7. ### adventitious angle driven problem

• Replies: 6
• Views: 713
Jul 28th 2009, 12:34 AM
8. ### Circle Geometry - Direct Proofs

• Replies: 2
• Views: 715
Jul 27th 2009, 11:12 PM
9. ### angle problem

• Replies: 3
• Views: 460
Jul 27th 2009, 03:27 AM
10. ### No idea...transversal

• Replies: 2
• Views: 628
Jul 26th 2009, 10:41 PM
11. ### Cotangent pi/2

• Replies: 2
• Views: 7,917
Jul 26th 2009, 01:21 PM
12. ### Dividing a line in a given ratio

• Replies: 3
• Views: 926
Jul 25th 2009, 04:46 PM
13. ### co-ordinate

• Replies: 2
• Views: 435
Jul 24th 2009, 06:55 PM
14. ### Centriod Theorem Problem

• Replies: 1
• Views: 586
Jul 23rd 2009, 11:37 PM
15. ### Geometry in a Football

• Replies: 7
• Views: 1,637
Jul 23rd 2009, 08:02 PM
16. ### Understanding (Square root of X) on Graph

• Replies: 6
• Views: 1,848
Jul 22nd 2009, 09:30 PM
17. ### Euclidean help

• Replies: 1
• Views: 409
Jul 22nd 2009, 09:42 AM
18. ### combination of numbers

• Replies: 3
• Views: 689
Jul 22nd 2009, 07:31 AM
19. ### geometry

• Replies: 6
• Views: 484
Jul 22nd 2009, 05:43 AM
20. ### Lateral Areas and Prisms

• Replies: 0
• Views: 562
Jul 21st 2009, 10:30 PM
21. ### Hyperbola doubt?

• Replies: 1
• Views: 414
Jul 21st 2009, 12:57 PM
22. ### Vector proof

• Replies: 2
• Views: 503
Jul 21st 2009, 10:01 AM

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### cosx= .4583?

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