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Threads 61 to 90 of 273

Forum: Geometry

Points, Lines and Angles; Plane Shapes and Solids; Constructions; Congruences and Similarities; Analytic or Coordinate Geometry; Basic Vector Geometry

  1. Normal Thread Normal Threads

  2. Triangle side terms and area inequality

    Started by frusciante, July 26th, 2016 08:24
    ab+bc+ca, area, show, terms, triangle
    • Replies: 2
    • Views: 251
    July 29th, 2016, 09:11 Go to last post
  3. Area of a trapezium problem

    Started by mathlearn, July 26th, 2016 05:39
    • Replies: 1
    • Views: 203
    July 26th, 2016, 07:14 Go to last post
  4. [SOLVED] Problem on Parallelogram proof

    Started by mathlearn, July 24th, 2016 12:09
    • Replies: 8
    • Views: 453
    July 25th, 2016, 11:29 Go to last post
  5. [SOLVED] Find the volume of a cylinder

    Started by mathlearn, July 24th, 2016 12:32
    • Replies: 3
    • Views: 329
    July 25th, 2016, 00:20 Go to last post
  6. Triangle question

    Started by mfaisal, July 3rd, 2016 00:49
    • Replies: 1
    • Views: 294
    July 3rd, 2016, 01:00 Go to last post
  7. Right triangle "fun"?

    Started by Wilmer, June 25th, 2016 20:28
    b-a, c-b+a, degrees, fun, triangle
    • Replies: 6
    • Views: 424
    June 27th, 2016, 12:00 Go to last post
  8. Find the ratio of lines in a circle

    Started by mitaka90, June 18th, 2016 18:18
    • Replies: 3
    • Views: 325
    June 18th, 2016, 22:44 Go to last post
  9. Prove PR = PS = PT = PU

    Started by IHateFactorial, May 16th, 2016 15:25
    acp, angles, bdp, points, prove
    • Replies: 0
    • Views: 397
    May 16th, 2016, 15:25 Go to last post
  10. Geometry of vectors

    Started by Guest, March 10th, 2016 17:06
    • Replies: 6
    • Views: 575
    May 14th, 2016, 01:12 Go to last post
  11. Find the Equation

    Started by ramz, November 23rd, 2015 02:40
    2 Pages
    1 2
    distance, equation, find, point
    • Replies: 12
    • Views: 1,118
    May 14th, 2016, 01:08 Go to last post
  12. Tangram Puzzle

    Started by squigley5, May 3rd, 2016 17:22
    • Replies: 6
    • Views: 490
    May 5th, 2016, 09:32 Go to last post
  13. Angle between two line segments of a cube.

    Started by IHateFactorial, April 7th, 2016 15:24
    cube, diagonals, equilateral, points, triangle
    • Replies: 1
    • Views: 403
    April 7th, 2016, 22:55 Go to last post
  14. [ASK] Height of an Icosahedron

    Started by Monoxdifly, March 21st, 2016 23:14
    • Replies: 9
    • Views: 850
    April 6th, 2016, 23:06 Go to last post
  15. Plane parallel to two points

    Started by Guest, March 10th, 2016 22:11
    iii-v, parallel, part, plane, points
    • Replies: 4
    • Views: 373
    March 11th, 2016, 01:53 Go to last post
  16. Intersection point

    Started by evinda, March 10th, 2016 13:02
    • Replies: 8
    • Views: 485
    March 10th, 2016, 18:54 Go to last post
  17. Parallepiped

    Started by evinda, March 10th, 2016 10:21
    • Replies: 3
    • Views: 427
    March 10th, 2016, 14:23 Go to last post
  18. Ratio of the Area of Similar Polygons

    Started by Hobbes, March 10th, 2016 12:19
    perimeter, polygon, ratio, similar, smaller
    • Replies: 1
    • Views: 305
    March 10th, 2016, 13:42 Go to last post
  19. Position vector

    Started by Guest, March 3rd, 2016 21:26
    equation, position, vector
    • Replies: 2
    • Views: 438
    March 4th, 2016, 00:47 Go to last post
  20. Vector parallel to a plane

    Started by Guest, March 3rd, 2016 21:22
    $k$, -1$, parallel, plane, vector
    • Replies: 2
    • Views: 273
    March 4th, 2016, 00:04 Go to last post
  21. A line passing through two points

    Started by Guest, March 3rd, 2016 21:16
    -3$, line, passing, points
    • Replies: 1
    • Views: 257
    March 3rd, 2016, 22:47 Go to last post
  22. Find formula

    Started by evinda, February 25th, 2016 17:51
    3 Pages
    1 2 3
    • Replies: 20
    • Views: 1,314
    March 3rd, 2016, 22:42 Go to last post
    • Replies: 7
    • Views: 979
    February 20th, 2016, 23:34 Go to last post
    • Replies: 1
    • Views: 417
    February 19th, 2016, 15:12 Go to last post
  23. [SOLVED] Help with Tangram problem

    Started by narledge, January 21st, 2016 12:39
    • Replies: 3
    • Views: 595
    January 21st, 2016, 14:13 Go to last post
  24. Parallelogram Help?

    Started by Storminnorman, January 18th, 2016 21:02
    • Replies: 1
    • Views: 459
    January 18th, 2016, 22:56 Go to last post
  25. Help with Proof

    Started by prior, January 11th, 2016 14:23
    • Replies: 1
    • Views: 373
    January 11th, 2016, 14:35 Go to last post
  26. Why does this proportion work?

    Started by mathgeek7365, January 7th, 2016 23:30
    • Replies: 1
    • Views: 414
    January 8th, 2016, 00:52 Go to last post
  27. [SOLVED] Calculate the area of a triangle knowing its 3 heights

    Started by loquetedigo, December 10th, 2015 19:10
    area, calculate, knowing, note, triangle
    • Replies: 2
    • Views: 641
    December 11th, 2015, 15:11 Go to last post

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