# Geometry Forum

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

1. ### Tangent to a circle with unusual approach

• Replies: 6
• Views: 602
Sep 14th 2014, 11:24 AM
2. ### Pyramids

• Replies: 2
• Views: 300
Sep 13th 2014, 09:06 AM
3. ### Finding geographical co-ordinates along a circle's circumference

• Replies: 0
• Views: 369
Sep 13th 2014, 05:22 AM
4. ### Circles

• Replies: 7
• Views: 445
Sep 12th 2014, 07:37 AM
5. ### rotation about a plane

• Replies: 1
• Views: 280
Sep 12th 2014, 04:43 AM
6. ### Finding a Point on a Circumference

• Replies: 3
• Views: 1,152
Sep 10th 2014, 06:19 AM
7. ### Triangles and parallel lines problem

• Replies: 0
• Views: 290
Sep 7th 2014, 05:50 AM
8. ### Triangles Problem

• Replies: 4
• Views: 362
Sep 7th 2014, 04:22 AM
9. ### Vertical Lines and Slope

• Replies: 2
• Views: 561
Sep 6th 2014, 12:57 PM
10. ### A Point

• Replies: 10
• Views: 453
Sep 6th 2014, 11:33 AM
11. ### Point, Line and Plane

• Replies: 5
• Views: 414
Sep 5th 2014, 10:21 PM
12. ### A Plane

• Replies: 2
• Views: 227
Sep 5th 2014, 11:14 AM
13. ### A Line

• Replies: 2
• Views: 217
Sep 5th 2014, 11:12 AM
14. ### Definition of Geometry

• Replies: 2
• Views: 486
Sep 5th 2014, 06:18 AM
15. ### Geometric Proofs

• Replies: 2
• Views: 353
Sep 4th 2014, 08:21 PM
16. ### proof: length of body diagonal.

• Replies: 4
• Views: 367
Sep 3rd 2014, 09:27 PM
17. ### Measuring Height of Mountain

• Replies: 2
• Views: 375
Sep 3rd 2014, 07:20 PM
18. ### roundest ellipse through 4 points

• Replies: 4
• Views: 1,723
Sep 2nd 2014, 07:26 AM
19. ### Helo With Geometric Proof

• Replies: 1
• Views: 309
Aug 27th 2014, 04:44 PM
20. ### Find Measure of Each Angle

• Replies: 2
• Views: 291
Aug 26th 2014, 09:39 AM
21. ### (help) finite geometry with 13 points and 13 lines

• Replies: 1
• Views: 480
Aug 17th 2014, 03:26 AM
22. ### Simple method, finding position vector

• Replies: 2
• Views: 376
Aug 16th 2014, 05:11 AM
23. ### Need Help with a Inscribed Circle in a Isoceles Triangle Problem

• Replies: 5
• Views: 600
Aug 6th 2014, 03:46 PM

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### cosx= .4583?

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