# Geometry Forum

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

1. ### Rhombus (vectors)

• Replies: 18
• Views: 2,615
Jan 8th 2008, 05:24 AM
2. ### HMRK Question (Vectors)

• Replies: 1
• Views: 1,000
Jan 7th 2008, 04:24 AM
3. ### Algorthm for combining regions

• Replies: 0
• Views: 466
Jan 5th 2008, 03:01 AM
4. ### word problem help

• Replies: 5
• Views: 620
Jan 2nd 2008, 04:28 PM
5. ### Vectors and Planes

• Replies: 2
• Views: 785
Jan 2nd 2008, 07:09 AM
6. ### My mind has gone blank!

• Replies: 1
• Views: 894
Jan 2nd 2008, 06:36 AM
7. ### More of those dreaded circles

• Replies: 4
• Views: 624
Dec 29th 2007, 09:23 AM
8. ### Vectors, scalars and unidentified

• Replies: 2
• Views: 720
Dec 29th 2007, 08:02 AM
9. ### Yes.. another circle theorem

• Replies: 4
• Views: 827
Dec 24th 2007, 12:13 AM
10. ### Four segments, find angle?

• Replies: 6
• Views: 807
Dec 23rd 2007, 07:49 AM
11. ### Calculating the equation and slope of a Right Bisector

• Replies: 4
• Views: 2,107
Dec 21st 2007, 11:29 AM
12. ### Complement and Supplement of an angle

• Replies: 1
• Views: 1,046
Dec 21st 2007, 03:36 AM
13. ### isoseles

• Replies: 1
• Views: 685
Dec 20th 2007, 09:53 AM
14. ### Another ellipse question...

• Replies: 1
• Views: 587
Dec 19th 2007, 09:40 AM
15. ### Triangular pyramids

• Replies: 3
• Views: 709
Dec 19th 2007, 07:03 AM
16. ### Eccentric angle

• Replies: 1
• Views: 622
Dec 18th 2007, 12:48 PM
17. ### [SOLVED] GRE geometry problem help!

• Replies: 1
• Views: 770
Dec 17th 2007, 12:54 AM
18. ### prove

• Replies: 1
• Views: 377
Dec 16th 2007, 06:23 PM
19. ### URGENT!! Proving Statemens about angles

• Replies: 2
• Views: 613
Dec 16th 2007, 05:19 PM

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### cosx= .4583?

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