Geometry Forum

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

1. Regular pyramid

• Replies: 2
• Views: 572
Nov 27th 2010, 06:18 AM
2. Problem involving Similarities!

• Replies: 3
• Views: 663
Nov 26th 2010, 04:50 AM
3. Ellipse

• Replies: 2
• Views: 369
Nov 25th 2010, 02:20 PM
4. Triangle

• Replies: 5
• Views: 803
Nov 24th 2010, 08:52 AM

• Replies: 2
• Views: 702
Nov 24th 2010, 07:20 AM
6. failed last year

• Replies: 4
• Views: 746
Nov 24th 2010, 05:19 AM
7. Slope problems,

• Replies: 2
• Views: 568
Nov 23rd 2010, 02:38 PM
8. triangle with vertices (-5,0), (5,0) and (5cos A , 5sin A )

• Replies: 4
• Views: 826
Nov 23rd 2010, 08:42 AM
9. hyperbola problem

• Replies: 0
• Views: 608
Nov 23rd 2010, 08:16 AM
10. Parametric equation of the square? (or the cube in 3D)

• Replies: 2
• Views: 8,082
Nov 22nd 2010, 08:48 AM
11. ellipse problem

• Replies: 0
• Views: 635
Nov 22nd 2010, 08:33 AM
12. Stripping a cone

• Replies: 1
• Views: 547
Nov 22nd 2010, 08:26 AM
13. easy geometry!

• Replies: 10
• Views: 690
Nov 22nd 2010, 07:27 AM
14. Volume problem

• Replies: 3
• Views: 493
Nov 22nd 2010, 06:19 AM
15. Hyperbola-circle connection

• Replies: 0
• Views: 675
Nov 21st 2010, 09:46 AM
16. Legs of triangles and hypotenuse.

• Replies: 3
• Views: 470
Nov 21st 2010, 09:29 AM
17. Proving the side in a triangle is half as long as the hypotenuse.

• Replies: 2
• Views: 871
Nov 21st 2010, 07:09 AM
18. Logic?

• Replies: 3
• Views: 449
Nov 21st 2010, 04:34 AM
19. Vector Proof Help

• Replies: 5
• Views: 793
Nov 18th 2010, 05:45 PM
20. Line plane intersect within boundaries

• Replies: 4
• Views: 694
Nov 18th 2010, 02:35 AM
21. ellipse

• Replies: 1
• Views: 514
Nov 17th 2010, 06:48 AM
22. ellipse area

• Replies: 6
• Views: 520
Nov 17th 2010, 05:59 AM
23. Find Coordinates of point given length and formula of line

• Replies: 3
• Views: 1,726
Nov 16th 2010, 09:55 PM

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cosx= .4583?

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