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# Geometry Forum

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

1. ### Proving a line is perpendicular to another line in terms of A,B,C...

• Replies: 1
• Views: 202
May 8th 2016, 05:24 AM
2. ### Find the lower bound of the maximal 1x1 square in a 2x2 square

• Replies: 5
• Views: 349
May 6th 2016, 12:57 AM
3. ### Prove that sinA sinB <= sin^2(C/2)

• Replies: 0
• Views: 231
Apr 26th 2016, 05:19 AM

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5. ### Polygon - possible further study?

• Replies: 3
• Views: 274
Apr 13th 2016, 04:36 PM
6. ### I need help with a geometry question.

• Replies: 5
• Views: 1,027
Mar 26th 2016, 05:14 PM
7. ### Tangent spheres with triangle

• Replies: 2
• Views: 927
Mar 26th 2016, 09:30 AM
8. ### 4 points in a plane 3D

• Replies: 4
• Views: 253
Mar 7th 2016, 04:54 PM

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10. ### Help me with this equation pls

• Replies: 5
• Views: 350
Feb 28th 2016, 05:35 AM
11. ### Height of an Isosceles Trapezoid

• Replies: 4
• Views: 359
Feb 27th 2016, 04:35 PM
12. ### need help

• Replies: 3
• Views: 292
Feb 25th 2016, 11:31 AM
13. ### Solid Mensuration..Help..

• Replies: 4
• Views: 343
Feb 24th 2016, 08:12 PM

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