# Geometry Forum

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

1. ### Finding the area of this shape - almost like a triangle, but the hypotenuse is round

• Replies: 1
• Views: 780
Apr 8th 2010, 12:06 PM

• Replies: 2
• Views: 488
Apr 8th 2010, 11:24 AM
3. ### Area of Segments

• Replies: 2
• Views: 3,718
Apr 8th 2010, 11:06 AM
4. ### Conic section of an ellipse question...

• Replies: 1
• Views: 626
Apr 8th 2010, 10:50 AM
5. ### cartesian coordinates / two circles

• Replies: 4
• Views: 568
Apr 8th 2010, 10:02 AM
6. ### is a parallelogram a rhombus?

• Replies: 2
• Views: 1,183
Apr 7th 2010, 11:58 PM
7. ### violation of triangular inequality

• Replies: 5
• Views: 445
Apr 7th 2010, 11:20 AM
8. ### proof for rectangular parallelepiped

• Replies: 1
• Views: 645
Apr 6th 2010, 10:21 PM
9. ### polyhedral angles

• Replies: 0
• Views: 385
Apr 6th 2010, 03:33 PM
10. ### Analytic geometry 2 questions

• Replies: 3
• Views: 594
Apr 6th 2010, 11:16 AM

•
•
12. ### 3D

• Replies: 1
• Views: 621
Apr 5th 2010, 12:24 AM
13. ### Limiting parallels

• Replies: 1
• Views: 942
Apr 4th 2010, 11:17 PM
14. ### Hands on a clock - mensuration

• Replies: 1
• Views: 1,049
Apr 4th 2010, 06:33 PM
15. ### Tiled square

• Replies: 9
• Views: 752
Apr 3rd 2010, 09:06 AM
16. ### Can you square a circle?

• Replies: 4
• Views: 753
Apr 3rd 2010, 12:07 AM
17. ### Finding sides of a Triangle

• Replies: 2
• Views: 592
Apr 2nd 2010, 05:39 PM
18. ### volume of a cone

• Replies: 1
• Views: 524
Apr 2nd 2010, 12:17 PM
19. ### Plane, Sphere

• Replies: 3
• Views: 685
Apr 2nd 2010, 08:05 AM
20. ### Incenter of a right triangle

• Replies: 1
• Views: 1,208
Apr 2nd 2010, 06:56 AM
21. ### Polyhedron made from 12 pentagons and 60 hexagons

• Replies: 2
• Views: 1,114
Apr 2nd 2010, 02:14 AM

•
•
23. ### Intersection line of planes, Vector geometry

• Replies: 7
• Views: 1,550
Apr 1st 2010, 08:59 AM
24. ### Geometry problem help!

• Replies: 2
• Views: 578
Mar 31st 2010, 10:15 PM
25. ### Circle-polygon problem

• Replies: 2
• Views: 740
Mar 31st 2010, 08:34 AM
26. ### Ellipse problem

• Replies: 1
• Views: 500
Mar 30th 2010, 09:09 PM

,

,

,

,

,

,

,

,

,

,

### cosx= .4583?

Click on a term to search for related topics.

Use this control to limit the display of threads to those newer than the specified time frame.

Allows you to choose the data by which the thread list will be sorted.