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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. a+b=c and c/b=b/a

    Started by TheCricketer, April 17th, 2018 12:13
    a+b=c, answer, c/b=b/a, calculated, idea
    • Replies: 4
    • Views: 58
    April 17th, 2018, 15:39 Go to last post
  3. [SOLVED] Need Help with finding the area of this figure

    Started by DepressedPepe, April 11th, 2018 10:23
    • Replies: 2
    • Views: 59
    April 13th, 2018, 16:12 Go to last post
  4. [ASK] P to AC

    Started by Monoxdifly, April 8th, 2018 10:11
    2sqrt6, 3sqrt6, 4sqrt6, triangle, [ask]
    • Replies: 4
    • Views: 88
    April 10th, 2018, 22:25 Go to last post
  5. [ASK] G to BH

    Started by Monoxdifly, April 8th, 2018 10:32
    4sqrt3, 8sqrt2, 8sqrt3, frac83sqrt6, [ask]
    • Replies: 2
    • Views: 54
    April 8th, 2018, 22:18 Go to last post
  6. [ASK] Parallelogram in Cuboid

    Started by Monoxdifly, April 8th, 2018 09:55
    center, cuboid, frac53sqrt3, located, parallelogram
    • Replies: 2
    • Views: 50
    April 8th, 2018, 21:13 Go to last post
    • Replies: 1
    • Views: 69
    April 8th, 2018, 00:02 Go to last post
  7. Volume of 4 intersecting cylinders

    Started by Alex3535, April 5th, 2018 22:13
    • Replies: 0
    • Views: 52
    April 5th, 2018, 22:13 Go to last post
  8. Why is Pi an irrational number?

    Started by Kruidnootje, April 4th, 2018 16:46
    circumference, diameter, geometry, measurement, number
    • Replies: 9
    • Views: 203
    April 5th, 2018, 12:45 Go to last post
  9. [ASK] Tangent of a Circle

    Started by Monoxdifly, March 31st, 2018 09:59
    1+y^2-6+8y+12=0, 1^2+y^2+6-1+8y+12=0, circle, tangent, y^2+8y+7=0
    • Replies: 7
    • Views: 108
    April 2nd, 2018, 23:56 Go to last post
  10. [ASK] Tangent of a Circle (Again)

    Started by Monoxdifly, April 2nd, 2018 10:48
    circle, equation, frac14, line, tangent
    • Replies: 2
    • Views: 73
    April 2nd, 2018, 21:42 Go to last post
  11. [ASK] Reflection of a Line by Another Line

    Started by Monoxdifly, March 31st, 2018 10:29
    idea, line, reflection, totally, [ask]
    • Replies: 4
    • Views: 89
    March 31st, 2018, 12:11 Go to last post
  12. [ASK] Line of a Mirror

    Started by Monoxdifly, March 31st, 2018 10:18
    equation, line, mirror, option, slope
    • Replies: 3
    • Views: 70
    March 31st, 2018, 11:32 Go to last post
  13. [ASK] Circle Equation

    Started by Monoxdifly, March 31st, 2018 09:45
    answer, circle, equation, options, y=frac43x
    • Replies: 2
    • Views: 60
    March 31st, 2018, 10:46 Go to last post
  14. vector algebra

    Started by Alexis87, March 20th, 2018 12:59
    • Replies: 3
    • Views: 125
    March 21st, 2018, 09:23 Go to last post
  15. Vectors Help

    Started by Alexis87, March 19th, 2018 22:45
    • Replies: 3
    • Views: 121
    March 20th, 2018, 13:14 Go to last post
  16. [ASK] Reflected Parabola

    Started by Monoxdifly, March 10th, 2018 07:40
    graphically, line, parabola, reflected, [ask]
    • Replies: 4
    • Views: 154
    March 10th, 2018, 15:33 Go to last post
  17. regions of two squares

    Started by Sadia Ali, March 5th, 2018 22:14
    • Replies: 5
    • Views: 232
    March 6th, 2018, 11:27 Go to last post
  18. Finding unknown side

    Started by 8008jsmith8008, March 3rd, 2018 21:54
    • Replies: 1
    • Views: 88
    March 4th, 2018, 04:47 Go to last post
  19. Find area of quadrilateral

    Started by Monokonos, February 28th, 2018 16:09
    • Replies: 1
    • Views: 92
    February 28th, 2018, 22:30 Go to last post
  20. Calculate third point from 2 points and an angle

    Started by GamerVSL, February 28th, 2018 10:12
    • Replies: 3
    • Views: 94
    February 28th, 2018, 22:29 Go to last post
  21. Bisector of an angle theorem

    Started by Yankel, February 20th, 2018 08:06
    • Replies: 1
    • Views: 141
    February 20th, 2018, 09:56 Go to last post
  22. Distance Between 2 points

    Started by mansourjavna, February 13th, 2018 09:54
    • Replies: 1
    • Views: 184
    February 13th, 2018, 10:00 Go to last post
  23. Partial Volume of a Cylinder Calculation

    Started by CivCalc, February 3rd, 2018 03:33
    • Replies: 4
    • Views: 218
    February 5th, 2018, 17:48 Go to last post
  24. Find union of two rectangles

    Started by emaybert, January 31st, 2018 14:30
    • Replies: 8
    • Views: 378
    February 3rd, 2018, 10:35 Go to last post
  25. Equilateral triangle within a circumscribed circle

    Started by Yankel, January 19th, 2018 08:29
    • Replies: 5
    • Views: 306
    January 19th, 2018, 13:55 Go to last post
  26. [SOLVED] eb6 displacement

    Started by karush, January 12th, 2018 18:42
    • Replies: 3
    • Views: 247
    January 15th, 2018, 16:47 Go to last post
  27. The area of a triangle and determinants

    Started by Yankel, December 30th, 2017 14:48
    • Replies: 1
    • Views: 173
    December 30th, 2017, 15:27 Go to last post

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