# Geometry Forum

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

1. ### What is the volume of this shape?

• Replies: 2
• Views: 666
Dec 4th 2010, 10:58 PM
2. ### Find the length of the fold

• Replies: 0
• Views: 454
Dec 4th 2010, 05:18 PM
3. ### measures of the angles

• Replies: 4
• Views: 1,020
Dec 4th 2010, 05:05 PM
4. ### how to know the circle

• Replies: 1
• Views: 435
Dec 4th 2010, 02:12 AM
5. ### Check if three circles fit inside a triangle

• Replies: 2
• Views: 830
Dec 3rd 2010, 02:36 PM
6. ### Bisectors in tetrahedron

• Replies: 8
• Views: 981
Dec 3rd 2010, 02:25 PM
7. ### Angles in tetrahedron

• Replies: 1
• Views: 503
Dec 3rd 2010, 08:50 AM
8. ### the ordered pairs of points that represent corners of an octagon

• Replies: 4
• Views: 700
Dec 3rd 2010, 06:47 AM
9. ### area of a lune

• Replies: 1
• Views: 828
Dec 3rd 2010, 01:49 AM
10. ### Finding the minimum cost for a semi-circular cover

• Replies: 2
• Views: 453
Dec 2nd 2010, 11:23 PM
11. ### solving for exteriors in a triangle

• Replies: 3
• Views: 429
Dec 2nd 2010, 06:04 PM
12. ### box volume/surface area

• Replies: 5
• Views: 743
Dec 2nd 2010, 06:53 AM
13. ### surface area/volume of cylinder

• Replies: 2
• Views: 679
Dec 1st 2010, 08:13 PM

• Replies: 2
• Views: 709
Dec 1st 2010, 02:44 PM
15. ### Euclid's Exterior Angle Theorem (EEAT)

• Replies: 2
• Views: 2,076
Dec 1st 2010, 09:05 AM
16. ### im not so good in Geometry...please me how to explain this statement of problems...

• Replies: 0
• Views: 509
Dec 1st 2010, 02:51 AM
17. ### [SOLVED] Angles.

• Replies: 0
• Views: 409
Nov 30th 2010, 05:27 AM
18. ### Pyramid of spheres.

• Replies: 2
• Views: 667
Nov 30th 2010, 03:44 AM
19. ### Circle

• Replies: 2
• Views: 757
Nov 30th 2010, 01:34 AM
20. ### translation of axes

• Replies: 1
• Views: 619
Nov 29th 2010, 09:03 PM
21. ### Symmetries of Parallel Transported Lines

• Replies: 0
• Views: 695
Nov 29th 2010, 07:37 PM
22. ### Sum of the Angles of A Triangle

• Replies: 0
• Views: 664
Nov 29th 2010, 07:22 PM
23. ### Pattern block problem

• Replies: 0
• Views: 811
Nov 29th 2010, 06:27 PM
24. ### interesting classical geo. prob.

• Replies: 0
• Views: 557
Nov 29th 2010, 01:13 PM

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### cosx= .4583?

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