# Geometry Forum

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

1. ### Determining r2 if a frustum with limited information

• Replies: 3
• Views: 707
Jul 23rd 2010, 04:19 PM
2. ### Sector area and probability questions

• Replies: 2
• Views: 845
Jul 23rd 2010, 12:17 PM
3. ### Find point given lati/long offset, heading and distance

• Replies: 6
• Views: 1,880
Jul 23rd 2010, 08:40 AM
4. ### symmetries of composite objects

• Replies: 3
• Views: 593
Jul 23rd 2010, 06:42 AM
5. ### Finding coordinates of lines on edge of cylinder given midpoint line

• Replies: 1
• Views: 557
Jul 22nd 2010, 10:47 AM
6. ### coordinate geometry

• Replies: 1
• Views: 455
Jul 20th 2010, 02:00 PM
7. ### euclidean geomtry question

• Replies: 0
• Views: 461
Jul 20th 2010, 11:29 AM
8. ### Really need help on this hard problem IMO

• Replies: 3
• Views: 1,068
Jul 20th 2010, 02:45 AM
9. ### Help me please im in a rush

• Replies: 2
• Views: 799
Jul 19th 2010, 08:56 PM
10. ### Point inside circle

• Replies: 2
• Views: 951
Jul 19th 2010, 07:11 PM
11. ### SolidMensuration

• Replies: 4
• Views: 1,768
Jul 19th 2010, 04:26 PM
12. ### [SOLVED] Calculating vanishing points with Linear Algebra.

• Replies: 1
• Views: 1,224
Jul 19th 2010, 08:13 AM
13. ### a triangle geometry...

• Replies: 1
• Views: 512
Jul 18th 2010, 11:28 PM
14. ### Circle Geometry: Circles in A Equilateral Triangle

• Replies: 4
• Views: 904
Jul 17th 2010, 09:01 PM
15. ### Transformations

• Replies: 1
• Views: 763
Jul 17th 2010, 01:37 PM
16. ### coordinate geometry

• Replies: 1
• Views: 291
Jul 17th 2010, 01:07 PM
17. ### Circle Geometry: Proving Parrallel Lines

• Replies: 3
• Views: 884
Jul 17th 2010, 04:23 AM
18. ### Volume of a cylnider and percentages.

• Replies: 1
• Views: 367
Jul 17th 2010, 01:26 AM
19. ### Finding the area of a triangle

• Replies: 7
• Views: 707
Jul 16th 2010, 03:34 PM
20. ### coordinate geometry

• Replies: 2
• Views: 836
Jul 16th 2010, 09:13 AM
21. ### coordinate geometry

• Replies: 3
• Views: 620
Jul 16th 2010, 06:48 AM

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### cosx= .4583?

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