# Geometry Forum

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

1. ### Pressure / Volume Conversion

• Replies: 1
• Views: 769
Jul 19th 2011, 05:24 AM
2. ### Theorems about Similar Polygons?

• Replies: 2
• Views: 1,097
Jul 18th 2011, 07:26 PM
3. ### Finding the area of the shaded region?

• Replies: 2
• Views: 2,745
Jul 14th 2011, 12:28 AM
4. ### Movement vector for a subsection of the surface of a sphere - spherical polar coords

• Replies: 1
• Views: 545
Jul 12th 2011, 09:53 PM
5. ### [SOLVED] 4x4x4 Cube

• Replies: 2
• Views: 898
Jul 12th 2011, 09:15 AM
6. ### Fitting a Parabolic Curve to 3D Data

• Replies: 3
• Views: 1,899
Jul 12th 2011, 04:58 AM
7. ### Help with solving a parabola

• Replies: 2
• Views: 504
Jul 11th 2011, 05:08 AM
8. ### How many Gallons are in this size and length Pipe , please ?

• Replies: 1
• Views: 410
Jul 9th 2011, 12:27 PM
9. ### Symmetries question

• Replies: 2
• Views: 1,293
Jul 9th 2011, 03:05 AM
10. ### Proving a triangle in a circle is degenerate

• Replies: 2
• Views: 683
Jul 6th 2011, 03:05 AM
11. ### Prove Ab x AD = BP x DP + AP x CP

• Replies: 1
• Views: 582
Jul 5th 2011, 06:32 PM
12. ### Proving an angle between 90 and 135 degrees given properties.

• Replies: 3
• Views: 776
Jul 5th 2011, 06:18 PM
13. ### Finding the minimum area of triangle, coordinate plane

• Replies: 6
• Views: 1,528
Jul 3rd 2011, 11:01 AM
14. ### Find distance between a point on one side of a square, and a corner of the square.

• Replies: 3
• Views: 968
Jul 2nd 2011, 07:03 PM
15. ### Polygon Measurement Solving Problems

• Replies: 1
• Views: 440
Jul 2nd 2011, 01:16 PM
16. ### Angle bisection problem, with very few measures

• Replies: 19
• Views: 1,228
Jul 1st 2011, 03:20 AM
17. ### Radius of inscribed and circumscribed sphere in square pyramid.

• Replies: 1
• Views: 2,552
Jun 29th 2011, 10:26 PM
18. ### Parallelogram's area, not sufficient information

• Replies: 8
• Views: 845
Jun 29th 2011, 06:28 AM
19. ### Finding a set of cartesian coordinates for a set of euclidean distances

• Replies: 4
• Views: 1,017
Jun 29th 2011, 04:39 AM
20. ### Why do we write the equation of a circle solved for r^2 and not r?

• Replies: 2
• Views: 363
Jun 29th 2011, 03:22 AM

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22. ### Calculating ellipse dimensions from bounding box

• Replies: 1
• Views: 2,192
Jun 27th 2011, 05:32 AM

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### cosx= .4583?

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