# Geometry Forum

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

1. ### Volume of a Cone given the radius and lateral surface area

• Replies: 8
• Views: 1,996
May 12th 2011, 09:24 PM
2. ### Dimensions of a house

• Replies: 3
• Views: 420
May 12th 2011, 02:47 PM
3. ### Vector proof

• Replies: 1
• Views: 710
May 12th 2011, 08:39 AM
4. ### Convert decimal to fraction of an inch

• Replies: 3
• Views: 14,017
May 11th 2011, 05:21 PM
5. ### Cos and Sin in a triangle that has no right angle

• Replies: 2
• Views: 811
May 11th 2011, 02:28 PM
6. ### [SOLVED] Find the altitude of water inside two cones.

• Replies: 4
• Views: 590
May 11th 2011, 07:28 AM
7. ### Find vertices using equation of a line

• Replies: 1
• Views: 605
May 11th 2011, 12:19 AM
8. ### Vectors and 3D Geometry

• Replies: 1
• Views: 491
May 10th 2011, 04:25 AM
9. ### Another triangle circumscribed about a circle

• Replies: 2
• Views: 1,481
May 9th 2011, 12:35 PM
10. ### Finding area problem

• Replies: 11
• Views: 647
May 9th 2011, 10:25 AM
11. ### Frustum of Regular Pyramid..FlowerPot

• Replies: 6
• Views: 9,289
May 9th 2011, 05:14 AM
12. ### Coordinate transformation

• Replies: 0
• Views: 594
May 9th 2011, 03:39 AM
13. ### reflection of curve

• Replies: 2
• Views: 472
May 8th 2011, 12:41 PM
14. ### Surface of a cone.

• Replies: 2
• Views: 484
May 8th 2011, 11:22 AM
15. ### Tangent to the Circle

• Replies: 3
• Views: 484
May 8th 2011, 09:48 AM
16. ### The 3D modeler newbie and odd questions box!

• Replies: 1
• Views: 465
May 8th 2011, 07:36 AM
17. ### Intersecting Circles

• Replies: 1
• Views: 738
May 7th 2011, 04:07 PM
18. ### Geometry Question; hyperbolic triangle

• Replies: 1
• Views: 684
May 7th 2011, 10:27 AM
19. ### Which diagram represents possible sets of points ?

• Replies: 4
• Views: 943
May 7th 2011, 04:48 AM
20. ### Determining the third point on an isosceles triangle

• Replies: 4
• Views: 2,751
May 6th 2011, 08:55 AM
21. ### Quadrilateral inscribed in a circle

• Replies: 2
• Views: 1,417
May 6th 2011, 04:42 AM
22. ### Coordinate Geometry in the (x,y) plane

• Replies: 4
• Views: 727
May 5th 2011, 12:45 PM
23. ### bisect angle ABC

• Replies: 2
• Views: 1,268
May 5th 2011, 12:36 PM
24. ### help - goniometric problem - formula for drawing a circular path inside a square

• Replies: 3
• Views: 938
May 5th 2011, 05:41 AM
25. ### Inscribed triangle problem

• Replies: 3
• Views: 957
May 5th 2011, 03:39 AM
26. ### Triangle Ratio Problem (I think)

• Replies: 4
• Views: 857
May 4th 2011, 06:32 PM
27. ### Find a Cartesian co-ord when you have a start co-ord, distance and angle

• Replies: 4
• Views: 379
May 4th 2011, 10:45 AM

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### cosx= .4583?

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