# Geometry Forum

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

1. ### Hypotenuse-leg criterion

• Replies: 1
• Views: 558
May 13th 2010, 06:39 PM
2. ### Hyperplane, any clear explaination?

• Replies: 2
• Views: 467
May 13th 2010, 06:32 PM
3. ### Finding x

• Replies: 3
• Views: 461
May 13th 2010, 07:47 AM
4. ### Mid-point of chord on ellipse

• Replies: 1
• Views: 1,682
May 13th 2010, 01:40 AM
5. ### [SOLVED] what is the set of all points in space equidistant from a given point is

• Replies: 1
• Views: 1,663
May 12th 2010, 08:40 PM
6. ### polygon

• Replies: 2
• Views: 540
May 12th 2010, 06:57 PM
7. ### rectangle

• Replies: 1
• Views: 549
May 12th 2010, 05:53 PM
8. ### More ellipse problems

• Replies: 11
• Views: 454
May 12th 2010, 02:51 AM
9. ### Circle - line intersection point

• Replies: 1
• Views: 789
May 11th 2010, 11:52 PM
10. ### SA of a regular tetrahedron

• Replies: 1
• Views: 1,494
May 11th 2010, 12:02 PM
11. ### Slant height of a pyramid

• Replies: 1
• Views: 1,260
May 11th 2010, 10:50 AM
12. ### Circles

• Replies: 2
• Views: 524
May 11th 2010, 04:43 AM
13. ### product of two logs -proof without word

• Replies: 4
• Views: 1,310
May 11th 2010, 01:06 AM
14. ### [SOLVED] Finding Co-Ordinates of a Rectangle

• Replies: 10
• Views: 984
May 10th 2010, 07:58 AM
15. ### Diagram problem

• Replies: 7
• Views: 1,445
May 10th 2010, 03:23 AM
16. ### Ratios of Area in Rectangles

• Replies: 2
• Views: 1,665
May 9th 2010, 08:11 PM
17. ### Rhombus

• Replies: 1
• Views: 526
May 9th 2010, 04:19 PM
18. ### Transforming a set of vertices

• Replies: 0
• Views: 544
May 9th 2010, 11:08 AM
19. ### Parabola

• Replies: 2
• Views: 1,689
May 9th 2010, 12:20 AM
20. ### Tangent of ellipse problem

• Replies: 6
• Views: 435
May 8th 2010, 05:16 AM
21. ### Area of segment.

• Replies: 2
• Views: 990
May 8th 2010, 05:05 AM

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### cosx= .4583?

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