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# Forum: Geometry and Trig

Ask your questions about all levels of geometry from elementary school through college.

1. ### Sticky: Read Before Posting!!

• Replies: 0
• Views: 26,468
Ted
02-21-2006, 12:22 AM
1. ### Help me to prove this Trigonometric problem

• Replies: 2
• Views: 126
Yesterday, 05:59 PM
2. ### This question makes zero sense

• Replies: 15
• Views: 511
01-16-2019, 11:42 PM
3. ### A cone has a surface area of 1188 cm^2, and a radius of 8.5 cm. Find the height of th

• Replies: 9
• Views: 311
01-15-2019, 10:54 AM
4. ### Given base area of 50?

• Replies: 1
• Views: 298
01-15-2019, 12:15 AM
5. ### I don't really get this question at all

• Replies: 9
• Views: 349
01-15-2019, 12:14 AM
6. ### What is the slant height of this cone?

• Replies: 4
• Views: 215
01-14-2019, 07:02 PM
7. ### GEOMETRY problem

• Replies: 22
• Views: 628
01-14-2019, 06:36 PM
8. ### What is the surface area of this shape?

• Replies: 5
• Views: 348
01-14-2019, 11:30 AM
9. ### Perimeter inequality

• Replies: 3
• Views: 169
01-14-2019, 01:14 AM
10. ### tan(x/2-π/2)=sqrt2 ?

• Replies: 3
• Views: 340
01-13-2019, 08:08 PM
11. ### What is the volume of this shape?

• Replies: 3
• Views: 275
01-10-2019, 11:56 PM
12. ### Help asap

• Replies: 1
• Views: 160
01-07-2019, 01:58 PM

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