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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. Ratios and proportion: Scaling

    Started by Eabzolid, April 7th, 2017 19:56
    drawing, job, ratios, scale, scaling
    • Replies: 3
    • Views: 298
    April 8th, 2017, 10:41 Go to last post
  3. Rectangles and Squares

    Started by Yankel, April 2nd, 2017 16:35
    measure, ratio, rectangles, similar, square
    • Replies: 3
    • Views: 303
    April 3rd, 2017, 18:00 Go to last post
  4. Analytic Geometry: Lines Problem

    Started by Yankel, April 1st, 2017 09:32
    • Replies: 5
    • Views: 303
    April 2nd, 2017, 16:27 Go to last post
  5. The Distance Across

    Started by Ilikebugs, March 23rd, 2017 20:54
    • Replies: 8
    • Views: 370
    March 25th, 2017, 21:53 Go to last post
  6. Stuck on the sides of a triangle problem

    Started by tonyfoster, March 24th, 2017 08:34
    • Replies: 2
    • Views: 324
    March 24th, 2017, 13:33 Go to last post
  7. The tangent and the normal to the conic

    Started by debrajr, March 22nd, 2017 07:46
    conic, eccentricity, e^2cos^2theta, pp=a, show
    • Replies: 1
    • Views: 167
    March 22nd, 2017, 11:55 Go to last post
  8. Check whether the conicoid central or not

    Started by debrajr, March 22nd, 2017 07:49
    central, check, conicoid, obtain, planes
    • Replies: 1
    • Views: 224
    March 22nd, 2017, 11:54 Go to last post
  9. Find the equation of the conicoid

    Started by debrajr, March 22nd, 2017 07:50
    axes, conicoid, equation, find, ratios
    • Replies: 1
    • Views: 398
    March 22nd, 2017, 11:52 Go to last post
  10. Length of Trains

    Started by Ilikebugs, March 18th, 2017 16:42
    determine, km/h, length, train, trains
    • Replies: 3
    • Views: 267
    March 19th, 2017, 22:16 Go to last post
  11. Distance between points question

    Started by Yankel, March 17th, 2017 09:29
    correct, distance, give, points, [y^2-6y+10=y^2-12y+40+10]
    • Replies: 5
    • Views: 272
    March 18th, 2017, 07:49 Go to last post
  12. circle proof

    Started by markosheehan, March 17th, 2017 11:06
    • Replies: 4
    • Views: 247
    March 18th, 2017, 06:59 Go to last post
  13. 2D Packing Problem

    Started by TPceebee, March 8th, 2017 12:45
    16.5cm, complete, decimals, dimensions, squares
    • Replies: 1
    • Views: 221
    March 8th, 2017, 13:25 Go to last post
  14. a question about powers

    Started by Angel1, March 3rd, 2017 11:13
    day, powers, question, realised, understand
    • Replies: 3
    • Views: 297
    March 3rd, 2017, 15:43 Go to last post
  15. From Altitudes to Angles to Sides

    Started by Ilikebugs, February 18th, 2017 17:48
    • Replies: 2
    • Views: 304
    February 19th, 2017, 22:02 Go to last post
  16. Rhombus question

    Started by Ilikebugs, February 16th, 2017 21:49
    determine, measure, parallelogram, rhombus, sides
    • Replies: 3
    • Views: 244
    February 19th, 2017, 00:03 Go to last post
  17. Using the Modulus to find a variable - to find co-ordinates

    Started by Lytk, February 15th, 2017 15:13
    find, left|, line, point, right|
    • Replies: 2
    • Views: 308
    February 18th, 2017, 04:37 Go to last post
  18. area of triangle

    Started by alextrainer, January 27th, 2017 09:24
    • Replies: 5
    • Views: 519
    February 7th, 2017, 19:12 Go to last post
  19. Parallelogram on graph problem

    Started by Ilikebugs, January 28th, 2017 23:33
    • Replies: 2
    • Views: 1,501
    January 29th, 2017, 17:18 Go to last post
  20. Right triangle proportions

    Started by alextrainer, January 26th, 2017 18:40
    • Replies: 4
    • Views: 477
    January 27th, 2017, 13:29 Go to last post
  21. Triangle lengths of sides

    Started by alextrainer, January 25th, 2017 15:05
    • Replies: 3
    • Views: 455
    January 25th, 2017, 16:35 Go to last post
  22. Can anyone tell me the real names of these 3D shapes?

    Started by goldieluxe, November 20th, 2016 06:40
    2 Pages
    1 2
    • Replies: 10
    • Views: 1,060
    January 24th, 2017, 18:39 Go to last post
  23. Length of an angle bisector

    Started by divisor, January 24th, 2017 13:56
    8=0, angle, bisector, cdot, length
    • Replies: 2
    • Views: 644
    January 24th, 2017, 15:24 Go to last post
  24. How do I construct this Triangle?

    Started by schunck, January 11th, 2017 06:50
    • Replies: 2
    • Views: 352
    January 12th, 2017, 07:04 Go to last post
  25. Geometry in the Art of Dorothea Rockburne

    Started by Gord, December 21st, 2016 06:18
    • Replies: 1
    • Views: 254
    December 21st, 2016, 08:06 Go to last post
  26. Show that angle's are equal

    Started by mathlearn, September 25th, 2016 00:16
    • Replies: 4
    • Views: 597
    December 13th, 2016, 02:52 Go to last post
  27. [SOLVED] s6.12.13 Find an equation of the sphere

    Started by karush, December 12th, 2016 02:17
    =rendalign$textitso, ??$, center, equation, sphere
    • Replies: 2
    • Views: 367
    December 12th, 2016, 13:35 Go to last post
  28. Prove that PQR is isosceles?

    Started by woof123, December 7th, 2016 00:11
    • Replies: 4
    • Views: 432
    December 10th, 2016, 08:29 Go to last post

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