# Geometry Forum

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

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2. ### Divide a line in to multiple section of increasing length according to a ratio

• Replies: 1
• Views: 641
Jul 5th 2010, 11:17 PM
3. ### Coordinate Geometry: Finding the centroid of a triangle

• Replies: 2
• Views: 1,087
Jul 5th 2010, 05:23 PM
4. ### equilateral hexagon

• Replies: 7
• Views: 3,245
Jul 5th 2010, 03:24 PM

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6. ### Circle Geometry: Arc Lengths

• Replies: 1
• Views: 454
Jul 4th 2010, 09:46 PM
7. ### Pyramid

• Replies: 1
• Views: 528
Jul 4th 2010, 09:39 PM
8. ### Polygon

• Replies: 1
• Views: 685
Jul 4th 2010, 09:06 PM
9. ### Circle Geometry: Incenter perpendicular to Chord?

• Replies: 2
• Views: 614
Jul 4th 2010, 03:35 AM
10. ### Finding volume of sphere from known surface area.

• Replies: 1
• Views: 482
Jul 3rd 2010, 12:22 PM
11. ### Circle Geometry: Trivial QUestion on Chords?

• Replies: 1
• Views: 500
Jul 3rd 2010, 03:46 AM
12. ### Coordinates of centre of circle circumscribing triangle with given vertices.

• Replies: 1
• Views: 812
Jul 2nd 2010, 11:24 PM
13. ### Given two vertices of triangle find co-ordinates of third.

• Replies: 1
• Views: 3,386
Jul 2nd 2010, 10:50 PM
14. ### minimising the square of a distance

• Replies: 3
• Views: 746
Jul 2nd 2010, 10:00 AM
15. ### vector equation of a line

• Replies: 4
• Views: 724
Jul 2nd 2010, 09:33 AM
16. ### Real life geometry problem

• Replies: 2
• Views: 1,154
Jul 2nd 2010, 07:52 AM
17. ### easy circle geometry.

• Replies: 2
• Views: 537
Jul 1st 2010, 08:42 PM
18. ### formula for counting triangles

• Replies: 4
• Views: 2,180
Jul 1st 2010, 07:19 PM
19. ### Area of an 'L-shape'

• Replies: 4
• Views: 533
Jul 1st 2010, 12:44 PM
20. ### Arcs

• Replies: 1
• Views: 505
Jul 1st 2010, 05:24 AM

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22. ### Vector proofs for triangles

• Replies: 1
• Views: 1,114
Jun 30th 2010, 12:24 AM
23. ### A good place to end pi

• Replies: 26
• Views: 2,268
Jun 29th 2010, 10:46 PM
24. ### Confusing Vector Math Problem

• Replies: 0
• Views: 473
Jun 29th 2010, 10:46 PM
25. ### Solving for angles - Thank You

• Replies: 3
• Views: 513
Jun 29th 2010, 09:38 AM
26. ### Equation of line

• Replies: 3
• Views: 633
Jun 28th 2010, 07:56 PM

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### cosx= .4583?

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