# Geometry Forum

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

1. ### sine and consine rules

• Replies: 6
• Views: 937
Jan 11th 2011, 11:10 PM
2. ### To find the parametric equation of a line in Euclidian space knowing the following.

• Replies: 2
• Views: 637
Jan 10th 2011, 08:19 AM
3. ### Area of a triangle

• Replies: 6
• Views: 686
Jan 9th 2011, 09:17 AM
4. ### Counting sides

• Replies: 5
• Views: 681
Jan 9th 2011, 05:50 AM
5. ### Elllipse given 3 points

• Replies: 15
• Views: 1,021
Jan 9th 2011, 04:40 AM
6. ### Finding the equation of an ellipse

• Replies: 2
• Views: 476
Jan 8th 2011, 05:53 PM
7. ### Equation of Parabola from two points with additional contrainsts...

• Replies: 5
• Views: 559
Jan 8th 2011, 04:43 PM
8. ### How do i make a parabola change direction without rewriting function

• Replies: 1
• Views: 648
Jan 8th 2011, 10:55 AM
9. ### Finding the value of X for two Supplementary Angles

• Replies: 2
• Views: 1,539
Jan 7th 2011, 06:35 PM
10. ### minimum info to find scalene triangle side lengths ?

• Replies: 1
• Views: 942
Jan 7th 2011, 11:29 AM
11. ### Equilateral Triangles.

• Replies: 4
• Views: 554
Jan 6th 2011, 06:48 AM
12. ### length of the diagonal

• Replies: 3
• Views: 545
Jan 5th 2011, 07:05 PM
13. ### help with expressions

• Replies: 1
• Views: 478
Jan 5th 2011, 07:08 AM

• Replies: 4
• Views: 617
Jan 3rd 2011, 04:13 PM
15. ### Area Of Intersection Between Two Circles

• Replies: 12
• Views: 2,441
Jan 3rd 2011, 10:41 AM
16. ### Tetrahedron equality

• Replies: 0
• Views: 465
Jan 1st 2011, 06:40 PM
17. ### Find the equation of line that ....

• Replies: 2
• Views: 397
Dec 31st 2010, 04:10 PM
18. ### Circle Geometry

• Replies: 6
• Views: 707
Dec 30th 2010, 10:30 AM
19. ### Chords

• Replies: 4
• Views: 1,085
Dec 29th 2010, 07:19 AM
20. ### Finding the equation of a circle given it pases through the 4 vertices of a pyramid?

• Replies: 8
• Views: 851
Dec 28th 2010, 12:19 AM
21. ### Drawing Graphs - Adding

• Replies: 3
• Views: 487
Dec 27th 2010, 01:04 PM
22. ### rhombus diagonal

• Replies: 2
• Views: 471
Dec 26th 2010, 06:03 AM
23. ### a few math team problems need help with

• Replies: 5
• Views: 788
Dec 23rd 2010, 04:38 PM

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### cosx= .4583?

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