Created
August 9, 2023 13:24
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Creating angles using a set square
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| <?xml version="1.0" encoding="UTF-8" standalone="no"?> | |
| <svg xmlns="http://www.w3.org/2000/svg" width="550" height="400" id="setsquare2"> | |
| <style type="text/css" > | |
| <![CDATA[ | |
| .ssq1 { fill:#99f; fill-opacity:0.8; stroke:black; stroke-width:2; stroke-linejoin:round; } | |
| .ssq2 { fill:#f99; fill-opacity:0.8; stroke:black; stroke-width:2; stroke-linejoin:round; } | |
| .ang { fill:none; stroke:gold; stroke-width:2; stroke-linecap:round; } | |
| #bg { fill:#f0fff0; stroke:none } | |
| text { font-size:10px; font-family:Serif; font-style:normal; font-weight:normal; fill:black; stroke:none; } | |
| ]]> | |
| </style> | |
| <rect x="0" y="0" width="550" height="400" id="bg"/> | |
| <!-- 2つの三角定規を配置して，(200,50)に105°を作る --> | |
| <g transform="translate(500,223.205) scale(-3,3) rotate(0)"> | |
| <polygon points="0,0 100,0 100,-57.735" class="ssq1"/> | |
| </g> | |
| <g transform="translate(200,50) scale(-3,3) rotate(90)"> | |
| <polygon points="0,0 100,0 50,-50" class="ssq2"/> | |
| </g> | |
| <!-- 角の大きさを表す円弧の半径は10(の3倍) --> | |
| <g transform="translate(200,50) scale(3,3) rotate(0)"> | |
| <path d="M -7.071,7.071 A10,10 0,0,0 8.66,5" class="ang"/> | |
| <text x="2" y="0">105°</text> | |
| </g> | |
| </svg> |
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https://takehikom.hateblo.jp/entry/2023/08/09/214506