# Geometry Forum

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

1. ### trapezium

• Replies: 1
• Views: 753
Dec 7th 2009, 02:24 AM
2. ### solid geometry problem

• Replies: 1
• Views: 950
Dec 6th 2009, 07:49 AM
3. ### Circle help

• Replies: 2
• Views: 406
Dec 5th 2009, 09:07 AM
4. ### Prove - medial triangle, perpendicular bisector, altitude

• Replies: 1
• Views: 1,705
Dec 4th 2009, 11:41 PM
5. ### Vectors on a plane

• Replies: 2
• Views: 794
Dec 4th 2009, 11:12 AM
6. ### construction of a line orthogonal to a circle,..

• Replies: 1
• Views: 501
Dec 3rd 2009, 09:29 PM
7. ### Geometry

• Replies: 2
• Views: 426
Dec 3rd 2009, 07:12 PM
8. ### Line Segment Intersection on Earth's Surface

• Replies: 0
• Views: 630
Dec 3rd 2009, 04:50 AM
9. ### Proportions

• Replies: 1
• Views: 567
Dec 2nd 2009, 07:57 PM
10. ### angles

• Replies: 8
• Views: 592
Dec 2nd 2009, 07:49 PM
11. ### triangle with vertices

• Replies: 4
• Views: 642
Dec 2nd 2009, 01:19 PM
12. ### Geometry applied in Billiards

• Replies: 1
• Views: 955
Dec 2nd 2009, 03:59 AM
13. ### line segment

• Replies: 2
• Views: 917
Dec 1st 2009, 03:47 PM
14. ### terminology to describe curved surface

• Replies: 1
• Views: 602
Dec 1st 2009, 11:32 AM
15. ### A confusing GRE question on angles

• Replies: 3
• Views: 525
Nov 30th 2009, 11:30 AM
16. ### Quadrilateral Area

• Replies: 2
• Views: 725
Nov 30th 2009, 06:03 AM
17. ### vector question

• Replies: 2
• Views: 417
Nov 30th 2009, 12:54 AM

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### cosx= .4583?

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