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Forum: Construction Questions

Post specific constructions questions in this forum.

  1. Sticky Thread Sticky: Forum for construction questions

    If you have a how-to question, please post to the Construction Questions forum. You can attach sketches to your post. Happy sketching! ...

    Started by Elizabeth DeCarli, 05-31-2011 05:56 PM
    • Replies: 0
    • Views: 3,391
    05-31-2011 05:56 PM Go to last post
  1. Question How do I zoom a sketch?

    My daughter's teacher is asking her to construct quadrilaterals within quadrilaterals. How does she zoom in to get a closer look at the smaller,...

    Started by Brint, 04-05-2013 06:44 PM
    zoom
    • Replies: 1
    • Views: 14,588
    04-06-2013 09:54 PM Go to last post
  2. How to get an unchanging sketch for a lab.

    I recently created a lab sheet for congruent triangles. I want my original sketches to remain unchangeable while the students measure different...

    Started by callisl, 11-10-2011 10:22 AM
    • Replies: 1
    • Views: 2,343
    11-14-2011 04:40 PM Go to last post
  3. How to make an "Erase Traces" button

    I recently received an inquiry from Nick, a high school student: "It would be very helpful to add an action button that erases all traces. ...

    Started by Scott, 09-13-2013 10:44 AM
    • Replies: 0
    • Views: 3,819
    09-13-2013 10:44 AM Go to last post
  4. Question How to teach addition and subtraction of like and unlike fractions using GSP?

    I saw one 'Make fraction' tool on this community which could construct any fraction and resemble it in a circle. Thinking on the same grounds I am...

    Started by Vicky_1984, 07-04-2012 01:04 AM
    • Replies: 1
    • Views: 6,959
    07-05-2012 12:48 PM Go to last post
  5. How-to Questions

    How do you construct a trapezoid that isn't a parallelogram?

    Started by edecarli, 10-20-2010 05:39 PM
    • Replies: 6
    • Views: 6,148
    04-03-2011 12:38 PM Go to last post
  6. Hyperbolic Line Segment Tool - Venema

    Does anyone know a good method that I can use to build a Poincare line segment in The Geometer's Sketchpad? I can build a ray and a line tool no...

    Started by spitfiredd, 03-07-2015 04:06 AM
    construction problem, hyperbolic, line segment
    • Replies: 1
    • Views: 3,389
    03-08-2015 08:59 AM Go to last post
  7. Inequalities

    Hi everyone, I can't graph inequalities. Can you help me? Thank in advance Emil

    Started by EmilLask, 11-30-2012 11:50 AM
    • Replies: 6
    • Views: 5,765
    12-04-2012 09:19 PM Go to last post
  8. Integral between two functions

    A user recently inquired, "I am teaching calculus class. Is there a way to shade regions between curves?" The answer is yes: there's a terrific set...

    Started by Stek, 02-02-2012 08:40 AM
    • Replies: 0
    • Views: 2,763
    02-02-2012 08:40 AM Go to last post
  9. Keeping measurement with segment

    I have many sketches where I have segments that move. I can find the measure, but it is just stationary along the sides or top. I downloaded a...

    Started by cnelsonw, 04-15-2013 09:39 AM
    • Replies: 4
    • Views: 5,135
    07-05-2013 10:51 AM Go to last post
  10. King of mining equipment - SY485H hydraulic excavator

    The 49,500kg Sany SY485H is a new generation 50T super large mining excavator tailor-made to suit the heavy load operation in mine areas, featuring...

    Started by yuebanwan, 07-08-2016 02:24 AM
    • Replies: 0
    • Views: 1,108
    07-08-2016 02:24 AM Go to last post
  11. Layering colors

    I'm having students create a US flag (parallel lines, stars, the works). How do I get it so when the star is layered onto the blue field, that the...

    Started by Mr H, 05-24-2012 07:57 PM
    • Replies: 1
    • Views: 2,725
    05-25-2012 09:19 PM Go to last post
  12. Lock point to area

    How can I lock a point to the area of a polygon (say a triangle). I can lock it to the perimeter, but what about the area. Or, another option--in...

    Started by bnussbaum, 04-17-2012 11:46 AM
    • Replies: 3
    • Views: 4,291
    05-01-2012 09:13 AM Go to last post
  13. Long Reach Excavators With Good Quality

    The long reach excavators are superior to the typical excavators in many special construction cases, but if you already have one excavator, you’d...

    Started by yuebanwan, 09-06-2016 03:48 AM
    • Replies: 0
    • Views: 2,498
    09-06-2016 03:48 AM Go to last post
  14. Making Objects and Text Appear and Disappear

    Though you can easily hide or show objects using Hide/Show buttons, sometimes you may want objects to appear or disappear based on a calculation or...

    Started by Stek, 12-19-2011 09:00 AM
    boolean, custom tools, existence
    • Replies: 0
    • Views: 2,537
    12-19-2011 09:00 AM Go to last post
  15. Making objects disappear.

    How do you make a part of a constructed line disappear while keeping a segment of it?

    Started by luis, 06-12-2012 09:37 AM
    • Replies: 1
    • Views: 2,755
    06-12-2012 10:38 AM Go to last post
  16. Math Symbols

    How can I write other math symbols than the set in Text Toolbar? For example, if I want to write Set Theory Symbols or Logic Symbols. Thanks ...

    Started by EmilLask, 12-04-2012 12:28 PM
    • Replies: 4
    • Views: 4,413
    12-06-2012 10:49 AM Go to last post
  17. Measurements Based on a Defined Unit

    Another interesting tech-support question came in yesterday: "It would be extremely convenient if measurements of length could be given in terms a...

    Started by Stek, 09-30-2011 10:02 AM
    custom tool, measure, unit
    • Replies: 0
    • Views: 2,520
    09-30-2011 10:02 AM Go to last post
  18. Measurements in Graph Units

    I had a question recently about making measurements in graph units: length measurements of segments and arcs, radii of circles and arcs, and...

    Started by Stek, 04-12-2012 03:22 PM
    arcs, circles, graph units, measurements
    • Replies: 0
    • Views: 3,719
    04-12-2012 03:22 PM Go to last post
  19. Mini Excavators and Small Excavators

    China Construction Machinery Association’s excavator machinery branch comes up with a definition of small size excavators. The total machine weight...

    Started by yuebanwan, 07-22-2016 04:11 AM
    • Replies: 0
    • Views: 1,325
    07-22-2016 04:11 AM Go to last post
  20. New forum for construction questions

    I've created a new Forum specifically for construction questions. If you have a how-to question, please post to the Construction Questions forum. ...

    Started by Elizabeth DeCarli, 04-25-2011 10:53 AM
    • Replies: 1
    • Views: 2,284
    09-20-2011 09:48 AM Go to last post

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