# Geometry Forum

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

1. ### Average distance of two points on a sphere

• Replies: 9
• Views: 2,978
May 27th 2010, 11:53 AM
2. ### Area of a Rhombus

• Replies: 2
• Views: 480
May 27th 2010, 05:58 AM
3. ### Simple Circle Question

• Replies: 2
• Views: 621
May 26th 2010, 09:37 PM
4. ### two adjacent triangular fields

• Replies: 1
• Views: 706
May 26th 2010, 09:04 PM
5. ### find locus of a surface

• Replies: 0
• Views: 444
May 26th 2010, 06:16 PM
6. ### Calculating the distance between two points on the Earth

• Replies: 5
• Views: 882
May 26th 2010, 05:16 PM
7. ### help with Pythagorean Theorem please?

• Replies: 2
• Views: 657
May 26th 2010, 03:36 PM

• Replies: 2
• Views: 619
May 26th 2010, 09:16 AM
9. ### Locus of point

• Replies: 3
• Views: 566
May 25th 2010, 11:06 PM
10. ### Basic geometry help

• Replies: 1
• Views: 1,282
May 25th 2010, 02:42 PM
11. ### graphing a square.

• Replies: 9
• Views: 532
May 24th 2010, 04:50 AM
12. ### Changing parametric equation to cartesian

• Replies: 1
• Views: 1,083
May 23rd 2010, 10:58 PM
13. ### Proofs

• Replies: 1
• Views: 413
May 23rd 2010, 10:08 AM
14. ### circle geometry help 4

• Replies: 14
• Views: 1,094
May 23rd 2010, 03:45 AM
15. ### Ellipse

• Replies: 1
• Views: 1,581
May 22nd 2010, 03:08 PM
16. ### Equation for an ellipse

• Replies: 2
• Views: 550
May 22nd 2010, 02:36 PM
17. ### circle geometry help 5

• Replies: 13
• Views: 380
May 22nd 2010, 06:14 AM
18. ### Need to create a high-resolution map with spherical projection.

• Replies: 0
• Views: 435
May 21st 2010, 04:54 PM
19. ### circle redius

• Replies: 3
• Views: 408
May 21st 2010, 05:51 AM
20. ### Sides of a Quadrilateral

• Replies: 7
• Views: 1,632
May 21st 2010, 04:39 AM
21. ### circle geometry help 3

• Replies: 0
• Views: 401
May 21st 2010, 02:40 AM

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### cosx= .4583?

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