# Geometry Forum

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

1. ### Finding the area of the shaded region?

• Replies: 2
• Views: 2,972
Jul 14th 2011, 01:28 AM
2. ### Movement vector for a subsection of the surface of a sphere - spherical polar coords

• Replies: 1
• Views: 569
Jul 12th 2011, 10:53 PM
3. ### [SOLVED] 4x4x4 Cube

• Replies: 2
• Views: 953
Jul 12th 2011, 10:15 AM
4. ### Fitting a Parabolic Curve to 3D Data

• Replies: 3
• Views: 2,137
Jul 12th 2011, 05:58 AM
5. ### Help with solving a parabola

• Replies: 2
• Views: 549
Jul 11th 2011, 06:08 AM
6. ### How many Gallons are in this size and length Pipe , please ?

• Replies: 1
• Views: 429
Jul 9th 2011, 01:27 PM
7. ### Symmetries question

• Replies: 2
• Views: 1,347
Jul 9th 2011, 04:05 AM
8. ### Proving a triangle in a circle is degenerate

• Replies: 2
• Views: 718
Jul 6th 2011, 04:05 AM
9. ### Prove Ab x AD = BP x DP + AP x CP

• Replies: 1
• Views: 603
Jul 5th 2011, 07:32 PM
10. ### Proving an angle between 90 and 135 degrees given properties.

• Replies: 3
• Views: 805
Jul 5th 2011, 07:18 PM
11. ### Finding the minimum area of triangle, coordinate plane

• Replies: 6
• Views: 1,609
Jul 3rd 2011, 12:01 PM
12. ### Find distance between a point on one side of a square, and a corner of the square.

• Replies: 3
• Views: 1,091
Jul 2nd 2011, 08:03 PM
13. ### Polygon Measurement Solving Problems

• Replies: 1
• Views: 461
Jul 2nd 2011, 02:16 PM
14. ### Angle bisection problem, with very few measures

• Replies: 19
• Views: 1,352
Jul 1st 2011, 04:20 AM
15. ### Radius of inscribed and circumscribed sphere in square pyramid.

• Replies: 1
• Views: 2,771
Jun 29th 2011, 11:26 PM
16. ### Parallelogram's area, not sufficient information

• Replies: 8
• Views: 897
Jun 29th 2011, 07:28 AM
17. ### Finding a set of cartesian coordinates for a set of euclidean distances

• Replies: 4
• Views: 1,067
Jun 29th 2011, 05:39 AM
18. ### Why do we write the equation of a circle solved for r^2 and not r?

• Replies: 2
• Views: 391
Jun 29th 2011, 04:22 AM

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20. ### Calculating ellipse dimensions from bounding box

• Replies: 1
• Views: 2,396
Jun 27th 2011, 06:32 AM
21. ### Trapezoids midline question

• Replies: 11
• Views: 828
Jun 25th 2011, 08:46 PM

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### cosx= .4583?

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