You are viewing your own assessment instance and have instructor permissions. Regenerate this assessment instance to pick up any changes to the underlying assessment or if you want to get a fresh set of questions.
W1.23. Workshop: Lesson 5, example 3

The origin of the drawing canvas below is the top-left corner. Each square has unit 20.

Insert a vector with tail at position $(80, 100)$. The vector should make an angle $\alpha = 60^o$ counter-clockwise with respect to the horizonal axis.

(The expected tolerance is 1/2 square grid for position and 10 degrees for angle.)

Graded objects:


Help buttons (not graded):


Correct answer
Total points: 0/72
Score:
0%
Question W1.23
Submission status: unanswered
Best submission:
All variants: Open (current)
Total points: /3
Auto-graded question
Personal Notes
No attached notes
Staff information
Staff user:
Dev User
dev@example.com

Student details
Dev User
dev@example.com

Question:
Title:
Workshop: Lesson 5, example 3
Started at:
2024-08-05 01:10:20 (CDT)
Duration:
0 s
Show/Hide answer
{
  "ans": [
    {
      "id": 0,
      "x1": 20,
      "y1": 40,
      "top": 40,
      "left": 20,
      "type": "pl-vector",
      "angle": 30,
      "label": "",
      "width": 60,
      "graded": false,
      "stroke": "#b71c0c",
      "evented": false,
      "offsetx": 2,
      "offsety": 2,
      "originY": "center",
      "selectable": false,
      "gradingName": "pl-vector",
      "strokeWidth": 3,
      "trueHandles": [
        "mtr"
      ],
      "drawEndArrow": true,
      "widthErrorBox": 80,
      "drawStartArrow": false,
      "heightErrorBox": 20,
      "offset_forward": 0,
      "XcenterErrorBox": -5.98076211353316,
      "YcenterErrorBox": 25,
      "disregard_sense": false,
      "offset_backward": 60,
      "optional_grading": false,
      "objectDrawErrorBox": null,
      "arrowheadWidthRatio": 1,
      "arrowheadOffsetRatio": 1
    },
    {
      "id": 1,
      "x1": 80,
      "y1": 100,
      "top": 100,
      "left": 80,
      "type": "pl-vector",
      "angle": -60,
      "label": "",
      "width": 60,
      "graded": true,
      "stroke": "#b71c0c",
      "evented": false,
      "offsetx": 2,
      "offsety": 2,
      "originY": "center",
      "selectable": false,
      "gradingName": "pl-vector",
      "strokeWidth": 3,
      "trueHandles": [
        "mtr"
      ],
      "drawEndArrow": true,
      "drawErrorBox": true,
      "widthErrorBox": 80,
      "drawStartArrow": false,
      "heightErrorBox": 20,
      "offset_forward": 0,
      "XcenterErrorBox": 65,
      "YcenterErrorBox": 125.98076211353316,
      "disregard_sense": false,
      "offset_backward": 60,
      "optional_grading": false,
      "objectDrawErrorBox": null,
      "arrowheadWidthRatio": 1,
      "arrowheadOffsetRatio": 1
    }
  ]
}

Assessment Instance:
Started at:
2024-08-02 12:42:07 (CDT)
Duration:
0 s