# Geometry Forum

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

1. ### Find the orthocenter of the triangle

• Replies: 1
• Views: 766
May 2nd 2010, 05:31 PM
2. ### find points along a circle in relation to other points on the circle

• Replies: 4
• Views: 828
May 2nd 2010, 03:34 PM
3. ### Area of a Hexagon...

• Replies: 6
• Views: 2,134
May 1st 2010, 07:39 PM
4. ### Isosceles triangle with a base of 12 units, locus of points?

• Replies: 1
• Views: 1,031
May 1st 2010, 08:37 AM
5. ### need help for circles properties question

• Replies: 3
• Views: 621
May 1st 2010, 07:44 AM
6. ### Locus of points from an ellipse

• Replies: 1
• Views: 825
May 1st 2010, 02:47 AM
7. ### Diameter

• Replies: 1
• Views: 490
Apr 30th 2010, 01:42 PM
8. ### help needed with conic section and hyperbolas

• Replies: 1
• Views: 682
Apr 30th 2010, 12:35 PM
9. ### Pi - area

• Replies: 1
• Views: 372
Apr 30th 2010, 12:20 PM
10. ### Vector Equations

• Replies: 3
• Views: 810
Apr 30th 2010, 10:59 AM
11. ### Sphere touching two planes

• Replies: 1
• Views: 562
Apr 30th 2010, 10:36 AM
12. ### Triangle Question

• Replies: 1
• Views: 425
Apr 29th 2010, 04:32 PM
13. ### Crater formation math

• Replies: 2
• Views: 727
Apr 29th 2010, 03:36 PM
14. ### Help needed with some circle (arcs, tangents, etc) relations

• Replies: 5
• Views: 867
Apr 29th 2010, 05:40 AM
15. ### Conic Seciton

• Replies: 2
• Views: 381
Apr 29th 2010, 04:54 AM
16. ### Triangle theories?

• Replies: 0
• Views: 465
Apr 29th 2010, 02:06 AM
17. ### Quaternion to rotation matrix problem...

• Replies: 0
• Views: 610
Apr 28th 2010, 11:22 PM
18. ### Trying to write a pathfinding program for a game.. have X,Y,Z and heading.

• Replies: 2
• Views: 526
Apr 28th 2010, 06:28 PM
19. ### Trisection of an angle

• Replies: 11
• Views: 1,023
Apr 28th 2010, 06:09 AM
20. ### Prove tangent bisects line

• Replies: 1
• Views: 565
Apr 28th 2010, 05:23 AM
21. ### Need some clarification

• Replies: 2
• Views: 599
Apr 28th 2010, 01:54 AM
22. ### Tangent of ellipse

• Replies: 4
• Views: 954
Apr 28th 2010, 12:55 AM
23. ### The equation of a circle

• Replies: 0
• Views: 327
Apr 27th 2010, 08:00 PM
24. ### Geometric Construction #2

• Replies: 1
• Views: 727
Apr 27th 2010, 11:44 AM
25. ### Area of a triangle

• Replies: 4
• Views: 666
Apr 27th 2010, 10:29 AM

,

,

,

,

,

,

,

,

,

,

### cosx= .4583?

Click on a term to search for related topics.

Use this control to limit the display of threads to those newer than the specified time frame.

Allows you to choose the data by which the thread list will be sorted.