# Geometry Forum

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

1. ### Angles and area

• Replies: 1
• Views: 348
Jan 14th 2011, 03:43 AM
2. ### Analytical Geometry

• Replies: 2
• Views: 518
Jan 12th 2011, 09:12 AM
3. ### Acute Angled Triangle Question

• Replies: 7
• Views: 807
Jan 12th 2011, 07:11 AM
4. ### Area Of Trapezium

• Replies: 5
• Views: 2,724
Jan 12th 2011, 05:33 AM
5. ### sine and consine rules

• Replies: 6
• Views: 915
Jan 11th 2011, 11:10 PM
6. ### To find the parametric equation of a line in Euclidian space knowing the following.

• Replies: 2
• Views: 633
Jan 10th 2011, 08:19 AM
7. ### Area of a triangle

• Replies: 6
• Views: 682
Jan 9th 2011, 09:17 AM
8. ### Counting sides

• Replies: 5
• Views: 677
Jan 9th 2011, 05:50 AM
9. ### Elllipse given 3 points

• Replies: 15
• Views: 1,011
Jan 9th 2011, 04:40 AM
10. ### Finding the equation of an ellipse

• Replies: 2
• Views: 473
Jan 8th 2011, 05:53 PM
11. ### Equation of Parabola from two points with additional contrainsts...

• Replies: 5
• Views: 552
Jan 8th 2011, 04:43 PM
12. ### How do i make a parabola change direction without rewriting function

• Replies: 1
• Views: 646
Jan 8th 2011, 10:55 AM
13. ### Finding the value of X for two Supplementary Angles

• Replies: 2
• Views: 1,516
Jan 7th 2011, 06:35 PM
14. ### minimum info to find scalene triangle side lengths ?

• Replies: 1
• Views: 936
Jan 7th 2011, 11:29 AM
15. ### Equilateral Triangles.

• Replies: 4
• Views: 541
Jan 6th 2011, 06:48 AM
16. ### length of the diagonal

• Replies: 3
• Views: 539
Jan 5th 2011, 07:05 PM
17. ### help with expressions

• Replies: 1
• Views: 473
Jan 5th 2011, 07:08 AM

• Replies: 4
• Views: 612
Jan 3rd 2011, 04:13 PM
19. ### Area Of Intersection Between Two Circles

• Replies: 12
• Views: 2,415
Jan 3rd 2011, 10:41 AM
20. ### Tetrahedron equality

• Replies: 0
• Views: 457
Jan 1st 2011, 06:40 PM
21. ### Find the equation of line that ....

• Replies: 2
• Views: 394
Dec 31st 2010, 04:10 PM
22. ### Circle Geometry

• Replies: 6
• Views: 702
Dec 30th 2010, 10:30 AM
23. ### Chords

• Replies: 4
• Views: 1,049
Dec 29th 2010, 07:19 AM
24. ### Finding the equation of a circle given it pases through the 4 vertices of a pyramid?

• Replies: 8
• Views: 834
Dec 28th 2010, 12:19 AM

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### cosx= .4583?

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