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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.)
Correct answer
Question W1.23
Submission status: | unanswered |
Best submission: | — |
All variants: Open (current) | |
Total points: | — /3 |
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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
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{
"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:
AID:
Started at:
2024-08-02 12:42:07 (CDT)
Duration:
0 s