# Geometry Forum

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

1. ### how can i solve ( inclination of a line 45 degree )

• Replies: 8
• Views: 5,886
May 13th 2009, 01:10 PM
2. ### Volume Help

• Replies: 1
• Views: 644
May 13th 2009, 05:23 AM
3. ### Surface Area and formulas

• Replies: 1
• Views: 464
May 12th 2009, 07:10 PM
4. ### Help!

• Replies: 4
• Views: 323
May 12th 2009, 06:21 PM
5. ### Triangle areas?

• Replies: 9
• Views: 534
May 12th 2009, 11:59 AM
6. ### Hard construction dealing with area of a triangle

• Replies: 2
• Views: 687
May 12th 2009, 08:15 AM
7. ### Right Triangle

• Replies: 4
• Views: 296
May 12th 2009, 07:12 AM
8. ### measurements

• Replies: 1
• Views: 717
May 12th 2009, 06:50 AM
9. ### Diameter, circumference, area

• Replies: 1
• Views: 481
May 12th 2009, 06:35 AM
10. ### Exponents

• Replies: 1
• Views: 568
May 12th 2009, 05:33 AM
11. ### Circle Geometry Question

• Replies: 1
• Views: 489
May 12th 2009, 03:45 AM
12. ### Volume of a pentagonal prism

• Replies: 1
• Views: 1,200
May 11th 2009, 04:16 PM
13. ### Transofrmation

• Replies: 2
• Views: 570
May 11th 2009, 10:17 AM
14. ### A matrix that permutates row vectors to column vectors

• Replies: 4
• Views: 908
May 10th 2009, 06:03 PM
15. ### Measure of an angle...and supplement

• Replies: 2
• Views: 589
May 10th 2009, 03:08 PM
16. ### New to vectors

• Replies: 2
• Views: 626
May 10th 2009, 09:50 AM
17. ### Squares

• Replies: 2
• Views: 404
May 9th 2009, 08:16 PM
18. ### Transformation Question

• Replies: 1
• Views: 479
May 9th 2009, 12:36 PM

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### cosx= .4583?

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