# Geometry Forum

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

1. ### Anayltic geometry

• Replies: 1
• Views: 505
May 19th 2009, 12:30 PM
2. ### Distance from a point to the center of a circle

• Replies: 2
• Views: 1,116
May 19th 2009, 11:37 AM
3. ### Circle Geometry Again!

• Replies: 1
• Views: 497
May 19th 2009, 06:32 AM
4. ### Circle Geometry

• Replies: 1
• Views: 902
May 19th 2009, 04:08 AM
5. ### ummm... locus?

• Replies: 3
• Views: 556
May 18th 2009, 06:38 PM
6. ### Tangents and ANgles

• Replies: 1
• Views: 397
May 18th 2009, 12:49 PM
7. ### Conics, finding the equation of a circle

• Replies: 5
• Views: 812
May 17th 2009, 07:59 PM
8. ### Calculating the angle between a plane and the x-y plane.

• Replies: 5
• Views: 1,323
May 17th 2009, 12:51 PM
9. ### Secants and Tangents Theorems

• Replies: 1
• Views: 692
May 17th 2009, 11:34 AM
10. ### Circle Geometry Proof - Opposite Angles of a Cyclic Quadrilateral are Supplementary

• Replies: 1
• Views: 4,184
May 17th 2009, 05:12 AM
11. ### Secants and Tangents

• Replies: 2
• Views: 463
May 16th 2009, 10:27 PM
12. ### parametrization

• Replies: 2
• Views: 662
May 16th 2009, 08:21 PM
13. ### Transversing Paths

• Replies: 1
• Views: 669
May 16th 2009, 09:26 AM
14. ### Finding the length of the median.

• Replies: 1
• Views: 665
May 15th 2009, 01:47 AM
15. ### Lengths in a Triangle

• Replies: 1
• Views: 607
May 14th 2009, 06:25 PM
16. ### need help prove Medians of a triangle coincident

• Replies: 4
• Views: 1,170
May 14th 2009, 09:34 AM
17. ### Findng Lengths of Pyramid Edge

• Replies: 1
• Views: 677
May 14th 2009, 08:25 AM
18. ### [SOLVED] Geometry: Not a proof. Stuck on figure.

• Replies: 7
• Views: 1,069
May 14th 2009, 06:10 AM
19. ### Surface Area Challenge HELP

• Replies: 3
• Views: 998
May 14th 2009, 05:41 AM

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### cosx= .4583?

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