# Geometry Forum

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

1. ### Perspective projection of a circle

• Replies: 1
• Views: 1,247
Jan 26th 2015, 08:15 PM
2. ### My own nor do I think I'm hurt him use you

• Replies: 0
• Views: 304
Jan 21st 2015, 08:54 PM
3. ### Poincaré Disc Model - what is it, exactly? What projected shapes do, and don't, count

• Replies: 3
• Views: 854
Jan 20th 2015, 11:52 AM
4. ### formula for finding eigenvector

• Replies: 5
• Views: 428
Jan 17th 2015, 04:49 AM
5. ### That's why I can’t private my mark guard wow how

• Replies: 0
• Views: 312
Jan 11th 2015, 09:00 PM
6. ### Themaximum benefit from this particular exercised

• Replies: 0
• Views: 344
Jan 9th 2015, 09:36 PM
7. ### You want to be really difficult workers

• Replies: 0
• Views: 303
Jan 9th 2015, 09:23 PM
8. ### Deriving the Angles of a Pentagon

• Replies: 1
• Views: 292
Jan 9th 2015, 04:33 AM
9. ### You remember rolling down the window

• Replies: 0
• Views: 294
Jan 8th 2015, 10:48 PM
10. ### images under composite affine transformations

• Replies: 6
• Views: 865
Jan 8th 2015, 06:36 PM
11. ### 5 Steps to Increase Mass With Natural Body Building

• Replies: 0
• Views: 278
Jan 8th 2015, 01:15 AM
12. ### [SOLVED] Watch live enjoy awards 2015 hd quality

• Replies: 0
• Views: 377
Jan 7th 2015, 07:21 AM
13. ### Consecutive Rotation and Flip Problem

• Replies: 3
• Views: 612
Dec 30th 2014, 07:34 PM
14. ### Elliptical illusion...

• Replies: 2
• Views: 774
Dec 28th 2014, 10:34 PM
15. ### Opposite of Parallel Lines

• Replies: 2
• Views: 480
Dec 21st 2014, 10:31 AM
16. ### Why do induction proofs work?

• Replies: 11
• Views: 531
Dec 18th 2014, 04:41 PM
17. ### Intersection of two vectors

• Replies: 2
• Views: 510
Dec 18th 2014, 05:57 AM
18. ### circle intersects rectangle

• Replies: 12
• Views: 911
Dec 17th 2014, 03:28 PM
19. ### Find the equation of parabola with vertex (2, 1) and focus (1, -1)

• Replies: 4
• Views: 602
Dec 17th 2014, 11:09 AM
20. ### Proving the scalar triple product is zero if the vectors are coplanar

• Replies: 2
• Views: 2,222
Dec 17th 2014, 05:08 AM
21. ### [SOLVED] Inside Convenient Anti Aging Systems

• Replies: 0
• Views: 278
Dec 16th 2014, 11:51 PM

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### cosx= .4583?

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