# Geometry Forum

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

1. ### Projection of a n-dimensional simplex given its edges

• Replies: 0
• Views: 476
Nov 26th 2012, 03:36 AM
2. ### Help solving conics that are equal to zero, degenerate

• Replies: 2
• Views: 982
Nov 25th 2012, 11:30 AM
3. ### don't calculate vertices

• Replies: 0
• Views: 471
Nov 25th 2012, 12:54 AM
4. ### centre and other points inside

• Replies: 2
• Views: 415
Nov 23rd 2012, 09:48 PM
5. ### transformation - sorry really don't know how to describe the question!

• Replies: 3
• Views: 661
Nov 19th 2012, 02:29 PM
6. ### angle between bisectors

• Replies: 2
• Views: 535
Nov 19th 2012, 06:03 AM
7. ### equation of the circle

• Replies: 2
• Views: 441
Nov 19th 2012, 05:20 AM
8. ### Chords

• Replies: 1
• Views: 409
Nov 19th 2012, 12:15 AM
9. ### difference of two supplementary angles

• Replies: 2
• Views: 559
Nov 18th 2012, 11:33 PM
10. ### volume of box

• Replies: 3
• Views: 1,044
Nov 18th 2012, 07:15 AM
11. ### air problem

• Replies: 4
• Views: 898
Nov 18th 2012, 06:23 AM
12. ### value of an angle

• Replies: 1
• Views: 529
Nov 18th 2012, 04:57 AM
13. ### Offset an irregular polygon to an area ratio (0.2)

• Replies: 1
• Views: 854
Nov 17th 2012, 11:24 PM
14. ### Help with deductive reasoning puzzle.

• Replies: 2
• Views: 599
Nov 17th 2012, 05:43 PM
15. ### Question about Triangle Congruence?

• Replies: 1
• Views: 676
Nov 17th 2012, 11:28 AM
16. ### Finding points along a line in 3D

• Replies: 2
• Views: 1,180
Nov 16th 2012, 07:22 AM
17. ### Intersecting circles

• Replies: 2
• Views: 683
Nov 13th 2012, 02:01 AM

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### cosx= .4583?

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