Geometry Forum

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

  1. convex pentagon area

    vegasgunner
    area, convex, pentagon
    • Replies: 1
    • Views: 196
    topsquark
    Nov 30th 2013, 12:49 PM Go to last post

  2. [SOLVED] angle bisector theorem help

    vegasgunner
    angle, bisector, theorem
    • Replies: 1
    • Views: 238
    vegasgunner
    Nov 30th 2013, 11:24 AM Go to last post

  3. Prove or disprove that two angles are equal in a quadrilateral

    yma16
    angles, disprove, equal, prove, quadrilateral
    • Replies: 2
    • Views: 362
    yma16
    Nov 28th 2013, 08:03 AM Go to last post

  4. Exclamation iscoceles triangle help

    vegasgunner
    iscoceles, triangle 1 Attachment(s)
    • Replies: 7
    • Views: 386
    Melody2
    Nov 26th 2013, 07:42 PM Go to last post

  5. Exclamation pythagorean theorem help

    vegasgunner
    pythagorean, theorem
    • Replies: 4
    • Views: 278
    ibdutt
    Nov 25th 2013, 07:30 PM Go to last post

  6. Exclamation similar triangles help

    vegasgunner
    similar, triangles 1 Attachment(s)
    • Replies: 3
    • Views: 293
    Prove It
    Nov 25th 2013, 05:13 PM Go to last post

  7. triangle inequality help

    vegasgunner
    inequality, triangle 1 Attachment(s)
    • Replies: 2
    • Views: 282
    vegasgunner
    Nov 25th 2013, 04:40 PM Go to last post

  8. Area of a hyperbolic triangle

    yfishmoony
    area, hyperbolic, triangle
    • Replies: 1
    • Views: 542
    chiro
    Nov 23rd 2013, 07:11 PM Go to last post

  9. Best Book to Learn Geometric Proofs

    nycmath
    book, geometric, learn, proofs
    • Replies: 0
    • Views: 313
    nycmath
    Nov 20th 2013, 06:48 PM Go to last post

  10. Triangle problem in coordinate geometry

    AaPa
    2 Pages •
    1 2
    coordinate, coordinate geometry, geometry, problem, triangle 1 Attachment(s)
    • Replies: 27
    • Views: 794
    AaPa
    Nov 19th 2013, 01:46 AM Go to last post

  11. Find Area of Triangle ABC

    nycmath
    abc, area, triangle 2 Attachment(s)
    • Replies: 4
    • Views: 332
    ibdutt
    Nov 18th 2013, 07:52 PM Go to last post

  12. Triangle with Sides U, V and W.

    nycmath
    sides, triangle 1 Attachment(s)
    • Replies: 2
    • Views: 275
    nycmath
    Nov 18th 2013, 09:17 AM Go to last post

  13. geometry tricky: 2n dota and 3n lines

    pincopallino
    dota, geometry, lines, tricky
    • Replies: 0
    • Views: 315
    pincopallino
    Nov 17th 2013, 10:07 PM Go to last post

  14. How to get mirror image of knot

    student2011
    image, knot, mirror 1 Attachment(s)
    • Replies: 0
    • Views: 387
    student2011
    Nov 17th 2013, 09:33 PM Go to last post

  15. Math word problem

    ipinocchio
    algebra, asvab, math, problem, word, word problems
    • Replies: 1
    • Views: 298
    SlipEternal
    Nov 16th 2013, 03:59 PM Go to last post

  16. well box

    lsclay
    box 1 Attachment(s)
    • Replies: 8
    • Views: 384
    HallsofIvy
    Nov 15th 2013, 08:12 AM Go to last post

  17. Trying to derive the distance of a point from a line using maxima/minima.

    AaPa
    derive, distance, line, maxima or minima, point
    • Replies: 3
    • Views: 339
    AaPa
    Nov 14th 2013, 08:28 PM Go to last post

  18. Challenging slope, point problem I need help with.

    mathgeek04
    challenge, challenging, geometry, intercept, point, problem, slope
    • Replies: 10
    • Views: 489
    mathgeek04
    Nov 13th 2013, 05:06 PM Go to last post

  19. convention in straight line equation?

    AaPa
    convention, equation, line, straight
    • Replies: 4
    • Views: 267
    HallsofIvy
    Nov 13th 2013, 10:01 AM Go to last post

  20. Area of triangle in coordinate geometry

    AaPa
    area, coordinate, geometry, triangle
    • Replies: 8
    • Views: 1,593
    AaPa
    Nov 13th 2013, 08:04 AM Go to last post

  21. CBM=?

    parmis
    cbm 1 Attachment(s)
    • Replies: 3
    • Views: 317
    parmis
    Nov 13th 2013, 02:08 AM Go to last post

  22. Centroid triangle length proof - help needed!

    ejhowells
    basic geometry, centroid, length, needed, proof, triangle 4 Attachment(s)
    • Replies: 8
    • Views: 434
    SlipEternal
    Nov 12th 2013, 06:17 AM Go to last post

  23. Centroid proof using vectors

    comet
    centroid, geometry, proof, triangle, vectors 2 Attachment(s)
    • Replies: 1
    • Views: 549
    johng
    Nov 10th 2013, 01:58 PM Go to last post

  24. Equiangular Triangle w/ 30/60/90 degree angle

    Cake
    angle, degree, equiangular, triangle, w or 2 Attachment(s)
    • Replies: 5
    • Views: 709
    Cake
    Nov 8th 2013, 07:34 AM Go to last post

  25. Pythagorean Word Problem

    Cake
    problem, pythagorean, word 3 Attachment(s)
    • Replies: 5
    • Views: 683
    johng
    Nov 7th 2013, 06:43 PM Go to last post

  26. Vector Proof for the Centroid of a triangle. Not a clue

    sloanjg
    centroid, clue, proof, triangle, vector
    • Replies: 1
    • Views: 839
    Soroban
    Nov 7th 2013, 01:32 PM Go to last post

  27. Rhombus Pythagorean!

    Cake
    pythagorean, rhombus
    • Replies: 3
    • Views: 275
    Plato
    Nov 7th 2013, 03:20 AM Go to last post

  28. Isosceles Triangle

    Cake
    isosceles, triangle
    • Replies: 2
    • Views: 275
    Cake
    Nov 7th 2013, 12:05 AM Go to last post

  29. Similar Polygons

    Cake
    polygons, similar 1 Attachment(s)
    • Replies: 2
    • Views: 373
    Cake
    Nov 6th 2013, 01:33 PM Go to last post

  30. Similar Triangles

    Cake
    similar, triangles 2 Attachment(s)
    • Replies: 2
    • Views: 240
    Cake
    Nov 6th 2013, 01:32 PM Go to last post

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