Geometry Forum

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

1. Help needed with some circle (arcs, tangents, etc) relations

• Replies: 5
• Views: 825
Apr 29th 2010, 06:40 AM
2. Conic Seciton

• Replies: 2
• Views: 347
Apr 29th 2010, 05:54 AM
3. Triangle theories?

• Replies: 0
• Views: 441
Apr 29th 2010, 03:06 AM
4. Quaternion to rotation matrix problem...

• Replies: 0
• Views: 565
Apr 29th 2010, 12:22 AM
5. Trying to write a pathfinding program for a game.. have X,Y,Z and heading.

• Replies: 2
• Views: 496
Apr 28th 2010, 07:28 PM
6. Trisection of an angle

• Replies: 11
• Views: 964
Apr 28th 2010, 07:09 AM
7. Prove tangent bisects line

• Replies: 1
• Views: 537
Apr 28th 2010, 06:23 AM
8. Need some clarification

• Replies: 2
• Views: 558
Apr 28th 2010, 02:54 AM
9. Tangent of ellipse

• Replies: 4
• Views: 834
Apr 28th 2010, 01:55 AM
10. The equation of a circle

• Replies: 0
• Views: 305
Apr 27th 2010, 09:00 PM
11. Geometric Construction #2

• Replies: 1
• Views: 680
Apr 27th 2010, 12:44 PM
12. Area of a triangle

• Replies: 4
• Views: 631
Apr 27th 2010, 11:29 AM
13. slope problem

• Replies: 1
• Views: 522
Apr 26th 2010, 06:30 PM
14. Copper Wire

• Replies: 2
• Views: 902
Apr 26th 2010, 06:12 PM
15. Parametrization of a polygon

• Replies: 1
• Views: 685
Apr 26th 2010, 04:46 PM
16. Angle between curves in parametric form

• Replies: 3
• Views: 1,496
Apr 26th 2010, 08:03 AM
17. Word problems

• Replies: 1
• Views: 468
Apr 26th 2010, 02:32 AM
18. No trigonometry use? triangle in a square.

• Replies: 3
• Views: 1,864
Apr 25th 2010, 06:17 PM
19. Circle Tangent / Isosceles Trapezoid

• Replies: 1
• Views: 1,147
Apr 25th 2010, 05:17 PM
20. circle problem

• Replies: 1
• Views: 426
Apr 25th 2010, 01:01 PM
21. More problems with analytical geometry

• Replies: 2
• Views: 419
Apr 24th 2010, 11:57 PM

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cosx= .4583?

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