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stapel (Elite Member)
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# Forum: Geometry and Trig

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

• Replies: 0
• Views: 25,147
Ted
02-21-2006, 12:22 AM
1. ### Cylinders A has r=2, contains 40pi water to height h=10. Cylinder B, r=5, is empty.

• Replies: 7
• Views: 517
04-07-2018, 10:37 AM
2. ### Calculating radius of cone - Only area of 123081 and volume of 2462940 are given

• Replies: 3
• Views: 244
04-07-2018, 08:03 AM
3. ### Similar Shapes and Ratio: Jim makes two sizes of bins with similar shapes...

• Replies: 2
• Views: 268
04-06-2018, 05:01 PM
4. ### Exterior angle Theorem (need a full recap of how this theorem works.)

• Replies: 3
• Views: 287
04-06-2018, 01:33 PM
5. ### Cylinder Volumes: Cylinder A has radius 2cm, contains 40pi cm^3 water to height 10cm.

• Replies: 1
• Views: 183
04-06-2018, 09:12 AM
6. ### Geometric Name of Object - Rectangular Pyramid

• Replies: 1
• Views: 174
04-03-2018, 09:35 AM
7. ### Enlarge Triangle: do I need to center that triangle at the origin to enlarge it?

• Replies: 10
• Views: 801
04-02-2018, 11:25 PM
8. ### The area of a garden, given perimeter is 50 feet, width is 7 feet

• Replies: 8
• Views: 675
04-02-2018, 03:59 PM
9. ### Geometry problem

• Replies: 5
• Views: 368
03-31-2018, 06:51 PM
10. ### How to solve for a in r = xsin(a) + ysin(a+b) + zsin(a+b+c); x,y,z,b,c are constant?

• Replies: 1
• Views: 191
03-31-2018, 06:25 PM
11. ### Question: Two equation of two unknown angles (Hint: cos^2(theta_4)+sin^2(theta_4)=1)

• Replies: 6
• Views: 731
03-29-2018, 11:38 AM
12. ### Trig: Show cos(x) + cos(x + θ) = A cos(x + φ), where φ = θ/2 and A = 2 cos(θ/2)

• Replies: 1
• Views: 186
03-29-2018, 10:24 AM
13. ### Finding unknown value: rt triangle w/ pts (x, x + 1), (x + 2, x + 3), (x + 3, 2x + 4)

• Replies: 9
• Views: 553
03-29-2018, 09:59 AM
14. ### Skew lines in box

• Replies: 3
• Views: 280
03-29-2018, 01:58 AM

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