# Geometry Forum

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

1. ### angle of parallelogram

• Replies: 2
• Views: 1,111
Jun 1st 2009, 12:54 PM
2. ### Algebra in geometry problem...help much appreciated

• Replies: 2
• Views: 442
Jun 1st 2009, 12:27 AM
3. ### Height of a cone - This way?

• Replies: 2
• Views: 671
May 31st 2009, 05:32 PM
4. ### Finding the length

• Replies: 4
• Views: 738
May 31st 2009, 05:21 PM
5. ### Coordinate of Vertex of Regular Polygon

• Replies: 1
• Views: 1,522
May 31st 2009, 04:03 PM
6. ### Confusing trig shape question

• Replies: 1
• Views: 510
May 31st 2009, 02:05 PM
7. ### Transformation geometry

• Replies: 4
• Views: 495
May 31st 2009, 06:36 AM
8. ### If AB passes through the point (2,3) and is perpendicular to y= 2x-7, find the equati

• Replies: 6
• Views: 480
May 31st 2009, 02:53 AM
9. ### Question on 3-d vectors

• Replies: 1
• Views: 434
May 30th 2009, 12:30 PM
10. ### Flight of an Aeroplane problem

• Replies: 2
• Views: 578
May 30th 2009, 11:14 AM
11. ### Question related to cartesian vectors

• Replies: 4
• Views: 601
May 30th 2009, 06:09 AM

• Replies: 1
• Views: 578
May 29th 2009, 07:28 PM
13. ### Gravity-Work Question

• Replies: 5
• Views: 465
May 29th 2009, 03:24 PM
14. ### Transformation Geometry

• Replies: 0
• Views: 396
May 29th 2009, 02:09 PM
15. ### Help with proportional lengths?

• Replies: 1
• Views: 577
May 28th 2009, 09:07 PM
16. ### area in a circle?

• Replies: 4
• Views: 437
May 28th 2009, 08:26 PM
17. ### reflection in x=1/2

• Replies: 6
• Views: 1,223
May 28th 2009, 01:34 PM
18. ### Cylinder Question-Complicated

• Replies: 1
• Views: 498
May 28th 2009, 07:48 AM
19. ### Real Life: Need To Find Dead Center On Both Ends Of A Wooden Drum

• Replies: 3
• Views: 542
May 28th 2009, 05:18 AM
20. ### Chords and Arcs

• Replies: 4
• Views: 546
May 28th 2009, 05:17 AM
21. ### Vector Geometry -> Prove Right Triangle Efficiently

• Replies: 5
• Views: 618
May 27th 2009, 04:36 PM
22. ### Haaaaaaaaaard Circle Geometry Questions - For me anyway

• Replies: 5
• Views: 998
May 27th 2009, 07:24 AM
23. ### conics #2

• Replies: 1
• Views: 410
May 27th 2009, 07:21 AM
24. ### opposite points of a circle

• Replies: 2
• Views: 544
May 27th 2009, 06:38 AM

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### cosx= .4583?

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