# Geometry Forum

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

1. ### Radius-point of tangency proof

• Replies: 8
• Views: 1,388
Apr 10th 2010, 01:45 AM
2. ### Find equation of ellpise

• Replies: 3
• Views: 525
Apr 8th 2010, 06:55 PM
3. ### Area of the pentagon

• Replies: 1
• Views: 673
Apr 8th 2010, 06:37 PM
4. ### Hyperbolic triangles and inscribed circles

• Replies: 0
• Views: 1,015
Apr 8th 2010, 01:36 PM
5. ### Hyperbolic geometry

• Replies: 1
• Views: 355
Apr 8th 2010, 01:34 PM
6. ### Square

• Replies: 1
• Views: 393
Apr 8th 2010, 01:08 PM
7. ### Distance Formula

• Replies: 2
• Views: 2,048
Apr 8th 2010, 12:37 PM
8. ### Finding the area of this shape - almost like a triangle, but the hypotenuse is round

• Replies: 1
• Views: 793
Apr 8th 2010, 12:06 PM

• Replies: 2
• Views: 506
Apr 8th 2010, 11:24 AM
10. ### Area of Segments

• Replies: 2
• Views: 3,763
Apr 8th 2010, 11:06 AM
11. ### Conic section of an ellipse question...

• Replies: 1
• Views: 645
Apr 8th 2010, 10:50 AM
12. ### cartesian coordinates / two circles

• Replies: 4
• Views: 598
Apr 8th 2010, 10:02 AM
13. ### is a parallelogram a rhombus?

• Replies: 2
• Views: 1,243
Apr 7th 2010, 11:58 PM
14. ### violation of triangular inequality

• Replies: 5
• Views: 462
Apr 7th 2010, 11:20 AM
15. ### proof for rectangular parallelepiped

• Replies: 1
• Views: 667
Apr 6th 2010, 10:21 PM
16. ### polyhedral angles

• Replies: 0
• Views: 399
Apr 6th 2010, 03:33 PM
17. ### Analytic geometry 2 questions

• Replies: 3
• Views: 627
Apr 6th 2010, 11:16 AM

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19. ### 3D

• Replies: 1
• Views: 632
Apr 5th 2010, 12:24 AM
20. ### Limiting parallels

• Replies: 1
• Views: 988
Apr 4th 2010, 11:17 PM
21. ### Hands on a clock - mensuration

• Replies: 1
• Views: 1,103
Apr 4th 2010, 06:33 PM
22. ### Tiled square

• Replies: 9
• Views: 771
Apr 3rd 2010, 09:06 AM
23. ### Can you square a circle?

• Replies: 4
• Views: 775
Apr 3rd 2010, 12:07 AM
24. ### Finding sides of a Triangle

• Replies: 2
• Views: 601
Apr 2nd 2010, 05:39 PM

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### cosx= .4583?

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