Geometry Forum

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

  1. Tangent to a circle with unusual approach

    rodders
    approach, circle, tangent, unusual
    • Replies: 6
    • Views: 602
    bjhopper
    Sep 14th 2014, 11:24 AM Go to last post

  2. Pyramids

    user
    pyramids, solidsspace
    • Replies: 2
    • Views: 300
    user
    Sep 13th 2014, 09:06 AM Go to last post

  3. Finding geographical co-ordinates along a circle's circumference

    Jen68
    circle, circumference, coordinates, finding, geographical
    • Replies: 0
    • Views: 369
    Jen68
    Sep 13th 2014, 05:22 AM Go to last post

  4. Circles

    Trefoil2727
    circles
    • Replies: 7
    • Views: 445
    Idea
    Sep 12th 2014, 07:37 AM Go to last post

  5. rotation about a plane

    hedi
    plane, rotation
    • Replies: 1
    • Views: 280
    romsek
    Sep 12th 2014, 04:43 AM Go to last post

  6. Finding a Point on a Circumference

    witri
    circumference, finding, point
    • Replies: 3
    • Views: 1,152
    witri
    Sep 10th 2014, 06:19 AM Go to last post

  7. Triangles and parallel lines problem

    lingping7
    lines, parallel, problem, triangles
    • Replies: 0
    • Views: 290
    lingping7
    Sep 7th 2014, 05:50 AM Go to last post

  8. Triangles Problem

    lingping7
    problem, triangles
    • Replies: 4
    • Views: 362
    lingping7
    Sep 7th 2014, 04:22 AM Go to last post

  9. Stationary Points Question

    Chootz
    points, question, stationary 1 Attachment(s)
    • Replies: 0
    • Views: 224
    Chootz
    Sep 7th 2014, 01:27 AM Go to last post

  10. Vertical Lines and Slope

    nycmath
    lines, slope, vertical
    • Replies: 2
    • Views: 561
    HallsofIvy
    Sep 6th 2014, 12:57 PM Go to last post

  11. A Point

    nycmath
    point
    • Replies: 10
    • Views: 453
    jonah
    Sep 6th 2014, 11:33 AM Go to last post

  12. Point, Line and Plane

    nycmath
    line, plane, point
    • Replies: 5
    • Views: 414
    jonah
    Sep 5th 2014, 10:21 PM Go to last post

  13. A Plane

    nycmath
    plane
    • Replies: 2
    • Views: 227
    nycmath
    Sep 5th 2014, 11:14 AM Go to last post

  14. A Line

    nycmath
    line
    • Replies: 2
    • Views: 217
    nycmath
    Sep 5th 2014, 11:12 AM Go to last post

  15. Definition of Geometry

    nycmath
    definition, geometry
    • Replies: 2
    • Views: 486
    nycmath
    Sep 5th 2014, 06:18 AM Go to last post

  16. Geometric Proofs

    nycmath
    geometric, proofs
    • Replies: 2
    • Views: 353
    nycmath
    Sep 4th 2014, 08:21 PM Go to last post

  17. proof: length of body diagonal.

    hisajesh
    body, diagonal, length, proof
    • Replies: 4
    • Views: 367
    Prove It
    Sep 3rd 2014, 09:27 PM Go to last post

  18. Measuring Height of Mountain

    vesperka
    height, measuring, mountain
    • Replies: 2
    • Views: 375
    vesperka
    Sep 3rd 2014, 07:20 PM Go to last post

  19. roundest ellipse through 4 points

    LouisLavery
    ellipse, points, roundest
    • Replies: 4
    • Views: 1,723
    interpolation
    Sep 2nd 2014, 07:26 AM Go to last post

  20. Line of force

    grillage
    force, line 1 Attachment(s)
    • Replies: 0
    • Views: 318
    grillage
    Aug 31st 2014, 09:06 AM Go to last post

  21. Helo With Geometric Proof

    superbajex02
    geometric, helo, proof
    • Replies: 1
    • Views: 309
    johng
    Aug 27th 2014, 04:44 PM Go to last post

  22. Hint needed: Area of a circle

    Elusive1324
    area, circle, hint, needed 1 Attachment(s)
    • Replies: 3
    • Views: 345
    johng
    Aug 26th 2014, 06:35 PM Go to last post

  23. Find Measure of Each Angle

    nycmath
    angle, measure
    • Replies: 2
    • Views: 291
    nycmath
    Aug 26th 2014, 09:39 AM Go to last post

  24. Exclamation Coordinate Geometry

    rainbowstar
    coordinate, geometry 1 Attachment(s)
    • Replies: 1
    • Views: 350
    HallsofIvy
    Aug 17th 2014, 05:47 PM Go to last post

  25. (help) finite geometry with 13 points and 13 lines

    fireboy25
    finite, geometry, lines, points
    • Replies: 1
    • Views: 480
    Prove It
    Aug 17th 2014, 03:26 AM Go to last post

  26. how to draw in 3D

    catenary
    draw 1 Attachment(s)
    • Replies: 5
    • Views: 607
    Cartesius24
    Aug 16th 2014, 01:26 PM Go to last post

  27. Simple method, finding position vector

    grillage
    finding, method, position, simple, vector
    • Replies: 2
    • Views: 376
    grillage
    Aug 16th 2014, 05:11 AM Go to last post

  28. Find Perimeter of a Right Traingle w/ Hypotenuse & Area

    Lexielai
    area, hypotenuse, perimeter, traingle, w or 1 Attachment(s)
    • Replies: 7
    • Views: 736
    bjhopper
    Aug 12th 2014, 01:43 PM Go to last post

  29. Another tough Geometry Question ( Pythagoras and Circles and Tangents)

    superbajex02
    circles, geometry, pythagoras, question, tangents, tough 1 Attachment(s)
    • Replies: 5
    • Views: 1,774
    johng
    Aug 7th 2014, 07:13 PM Go to last post

  30. Need Help with a Inscribed Circle in a Isoceles Triangle Problem

    superbajex02
    circle, inscribed, isoceles, problem, triangle
    • Replies: 5
    • Views: 600
    superbajex02
    Aug 6th 2014, 03:46 PM Go to last post

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