I wrote a custom block that lets you draw a regular polygon by giving it a number of sides and lengths of sides. Pretty cool!data:image/png;base64,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 wrote a custom block that lets you draw a regular polygon by giving it a number of sides and lengths of sides. Pretty cool!

3602902tan18090data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAeAAAAFoCAYAAACPNyggAAAAAXNSR0IArs4c6QAAFn1JREFUeF7t3X+IrglVB/DzzDz3zju2yhJG+I9BaeQqpWFYhP0j/pMQKRRs9EcUNlnEFkkNFZmQNGCRLSSNCBGBRSEYCFF/CBEugSAIllQutUZrpDu7LLp35s4788T73vcucxfXu79mznnf83lBxN2795zzOWf5+jw7OzOEDwECBAgQIHDlAsOVV1SQAAECBAgQCAHsCAgQIECAQIKAAE5AV5IAAQIECAhgN0CAAAECBBIEBHACupIECBAgQEAAuwECBAgQIJAgIIAT0JUkQIAAAQIC2A0QIECAAIEEAQGcgK4kAQIECBAQwG6AAAECBAgkCAjgBHQlCRAgQICAAHYDBAgQIEAgQUAAJ6ArSYAAAQIEBLAbIECAAAECCQICOAFdSQIECBAgIIDdAAECBAgQSBAQwAnoShIgQIAAAQHsBggQIECAQIKAAE5AV5IAAQIECAhgN0CAAAECBBIEBHACupIECBAgQEAAuwECBAgQIJAgIIAT0JUkQIAAAQIC2A0QIECAAIEEAQGcgK4kAQIECBAQwG6AAAECBAgkCAjgBHQlCRAgQICAAHYDBAgQIEAgQUAAJ6ArSYAAAQIEBLAbIECAAAECCQICOAFdSQIECBAgIIDdAAECBAgQSBAQwAnoShIgQIAAAQHsBggQIECAQIKAAE5AV5IAAQIECAhgN0CAAAECBBIEBHACupIECBAgQEAAuwECBAgQIJAgIIAT0JUkQIAAAQIC2A0QIECAAIEEAQGcgK4kAQIECBAQwG6AAAECBAgkCAjgBHQlCRAgQICAAHYDBAgQIEAgQUAAJ6ArSYAAAQIEBLAbIECAAAECCQICOAFdSQIECBAgIIDdAAECBAgQSBAQwAnoShIgQIAAAQHsBggQIECAQIKAAE5AV5IAAQIECAhgN0CAAAECBBIEBHACupIECBAgQEAAuwECBAgQIJAgIIAT0JUkQIAAAQIC2A0QIECAAIEEAQGcgK4kAQIECBAQwG6AAAECBAgkCAjgBHQlCRAgQICAAHYDBAgQIEAgQUAAJ6ArSYAAAQIEBLAbIECAAAECCQICOAFdSQIECBAgIIDdAAECBAgQSBAQwAnoShIgQIAAAQHsBggQIECAQIKAAE5AV5IAAQIECAhgN0CAAAECBBIEBHACupIECBAgQEAAuwECBAgQIJAgIIAT0JUkQIAAAQIC2A0QIECAAIEEAQGcgK4kAQIECBAQwG6AAAECBAgkCAjgBHQlCRAgQICAAHYDBAgQIEAgQUAAJ6ArSYAAAQIEBLAbIECAAAECCQICOAFdSQIECBAgIIDdAAECBAgQSBAQwAnoShIgQIAAAQHsBggQIECAQIKAAE5AV5IAAQIECAhgN0CAAAECBBIEBHACupIECBAgQEAAuwECBAgQIJAgIIAT0JUkQIAAAQIC2A0QIECAAIEEAQGcgK4kAQIECBAQwG6AAAECBAgkCAjgBHQlCRAgQICAAHYDBAgQIEAgQUAAJ6ArSYAAAQIEBLAbIECAAAECCQICOAFdSQIECBAgIIDdAAECBAgQSBAQwAnoShIgQIAAAQHsBggQIECAQIKAAE5AV5IAAQIECAhgN0CAAAECBBIEBHACupIECBAgQEAAuwECBAgQIJAgIIAT0JUkQIAAAQIC2A0QIECAAIEEAQGcgK4kAQIECBAQwG6AAAECBAgkCAjgBHQlCRAgQICAAHYDBAgQIEAgQUAAJ6ArSYAAAQIEBLAbIECAAAECCQICOAFdSQIECBAgIIDdAAECBAgQSBAQwAnoShIgQIAAAQHsBggQIECAQIKAAE5AV5IAAQIECAhgN0CAAAECBBIEBHACupIECBAgQEAAuwECBAgQIJAgIIAT0JUkQIAAAQIC2A0QIECAAIEEAQGcgK4kAQIECBAQwG6AAAECBAgkCAjgBHQlCRAgQICAAHYDBAgQIEAgQUAAJ6ArSYAAAQIEBLAbIECAAAECCQICOAFdSQIECBAgIIDdAAECBAgQSBAQwAnoShIgQIAAAQHsBggQIECAQIKAAE5AV5IAAQIECAhgN0CAAAECBBIEBHACupIECBAgQEAAuwECBAgQIJAgIIAT0JUkQIAAAQIC2A0QIECAAIEEAQGcgK4kAQIECBAQwG6AAAECBAgkCAjgBHQlCRAgQICAAHYDBAgQIEAgQUAAJ6ArSYAAAQIEBLAbIECAAAECCQICOAFdSQIECBAgIIDdAAECBAgQSBAQwAnoShIgQIAAAQHsBggQIECAQIKAAE5AV5IAAQIECAhgN0CAAAECBBIEBHACupIECBAgQEAAuwECBAgQIJAgIIAT0JUkQIAAAQIC2A0QIECAAIEEAQGcgK4kAQIECBAQwG6AAAECBAgkCAjgBHQlCRAgQICAAHYDBAgQIEAgQUAAJ6ArSYAAAQIEBLAbIECAAAECCQICOAFdSQIECBAgIIDdAAECBAgQSBAQwAnoShIgQIAAAQHsBghcjsArxp34pxji22KKh6YhvjJEPBZDPD5McXR+HkfDVhxtncfRzTGO4qn4akScXk4rflcCBCoKCOCKW9HT2gts78afDFP84vMc5KmIOIohjmKKx2KKx6chjhaBHVu3/vt89b+Hszg6XQT3jTiKiK8/zzp+OQECBQQEcIElaGHzBK7txAPTEB+6osmmWDxdR3xl+d+rp+xpEdxDPDZM8fj5IsAXT93bcbR1Fkcnu3EUT8QTV9SfMgQIfAMBAewsCFySwDiLf42I161++7+PiH+eH+6/79nKjXsHl9TJs/625xHx+PKpe/WfIZ5+yr4V3Iun8Yjts+vxUDwZ/3HVDapHYJMFBPAmb9dsqQLbO/FjwxB/u2ria/PD/Xsuo6GrCu6t8/jxmzefnucyRvF7EmglIIBbrduwVywwjLP4fETct6g7P9y/4vLfvNzzDe4h4iOnx7FXagjNEFhjAQG8xsvTen2B7d34iWGKv152OsUT84/s31u/64hx7+ADQ8RPThGvXfV7cz7F6+MkvrgO/euRwDoICOB12JIe11lg2J7Fvw8Rr6n4FPzNYC8+IU9D3H92I/5qnRehdwLVBARwtY3oZ+MEtmfx00PEX6wG++r8cP+V1Ycc9w4WX3z1rasn90/MT+Kd1XvWH4F1ExDA67Yx/a6jwNa1WfznFPHqdXkKvvD0ezS/Hq+NJ5dfDe1DgMBLKCCAX0JMvxWBZxO4NoufmyI+uvrzX54f7r+qqtYdr5634p1nT8UnqvaqLwLrLCCA13l7el8ngXGcxZciYhm81b4i+jbkxVfPQ8Rfnh7HT60Tsl4JrJOAAF6nbel1rQWu7cR7piE+vBhiiPjS6eH+8pV0pc+Fp9//mx8vvwL6yUr96YXAJgkI4E3aplmqC1wfZ/FfVZ+C73j1PMWPnp3E31UH1R+BdRYQwOu8Pb2vncC13fiVaYo/WjQ+RXzx7HB/+a8nZX/GvYPFk+4rVk/nf356HD+T3ZP6BDZdQABv+obNV01gd/XPgpf/KlKVfxZ84en30fnx8vtXe/Vc7XL0s3ECAnjjVmqg6gLjbvxGTLH8yQsVnoKf8S0p3zY/jk9VN9QfgU0QEMCbsEUzrJvAPeNO/HcMsfy2lJlPwePeweJnCX/L6v8MfPTsON69bpj6JbCuAgJ4XTen77UWGGfxOxHx/gIBfNtx8er5uyNiEcg+BAhcgYAAvgJkJQh8A4F7xll8OSKWP6Iw4ynYq2d3SSBXQADn+qveWGCcxe9FxG9lBPAdr56H+PDZjfilxqswOoEUAQGcwq4ogYi4N+4dj+PRiNi9yhAe9w4+HRE/vKg5RDxyehzfExHHdkKAwNUKCOCr9VaNwB0C4058MIZ47xUH8O0ephjirfMbsQhkHwIErlhAAF8xuHIE7hB4ebxyPI3/iYjrVxHC497B4kl3tuxhig/NT+JXbYQAgRwBAZzjriqBpwW2d+PBYYpfvuwAHvcOPhMRP3Are+Phs+N4g1fPDpFAnoAAzrNXmcAtgZfFq8bz5feIvtSn4Atf9TwNW/GW06diEcg+BAgkCQjgJHhlCVwU2J7F4RDx85f1FDzuHdy8HfAxxQfnJ/HrNkCAQK6AAM71V53ALYFZvHqMeDgixpc6hC++eo6IL8yP440RsQhkHwIEEgUEcCK+0gSe8RT8Z0Pc+ilEL+U35rjw6vl8OIvvPz2Nz5EnQCBfQADn70AHBJYCOzvxmrMh/i0ithZfJzU/3H/Rf3/e8eo54gPz4/ht3AQI1BB40X+D1xhDFwQ2Q+DaLD42Rdz/UjwFj79w8LmY4vtWMotXz9+7eLjeDClTEFh/AQG8/js0wQYJXL8e951vxedvfZOqOJ8f7i+ehl/Q58Kr5/lwFm/26vkFMfqLCFyagAC+NFq/MYEXJjDuxMdjiHe9mKfgce9g8aS7/IKuiPjd+fGtn7zkQ4BAHQEBXGcXOiGwFFg9Bf/LimM+P9y/HaTPSWjcO/hCRLxu+YuH+Nz8RrzZq+fnROcXEbhSAQF8pdyKEXhuAuNufDKmeMcLeQq+8Or55tZ5vPHmzVgEsg8BAsUEBHCxhWiHwELg2sviTdN5fHalcXN+uL/8Lll3+4x7B+err6Je/NLfnB/H79/tr/HnCRDIERDAOe6qErirwDiLf4iItz/Xp+A7Xj1HfGZ+HD+4+EKuuxbyCwgQSBEQwCnsihK4u8C4Gz8UUzz0XJ+CL7563p7ivpOT5XfW8iFAoKiAAC66GG0RWAiMs/jHiPiRuz0Fj3sH0+pfXVp84dV75zfiDwkSIFBbQADX3o/umguMO/H2GJavohefG/PD/d1nkmzvHTw8RHzX6o8vXj2/5dZPHPQhQKCygACuvB29EVg8Be/EZ2OINz3bU/CFV8/H21O8watnZ0NgPQQE8HrsSZeNBbZ34h3DEJ9cEXxtfrh/z22Oi6+ehykeOD2JBxtTGZ3AWgkI4LVal2a7CoyzWHxjjvtW879vfrj//mt7B49MEd+x+mOfnh/HW7167noh5l5HAQG8jlvTczuB7d141zDFx5eDT/HENMTfDBHvXkF8fR7x+jiOR9rBGJjAGgsI4DVentZbCQzjbPlDGm4/BT89/DDFe05P4k9baRiWwAYICOANWKIReghs78b9wxQfe8a0n5ofx9t6CJiSwGYJCODN2qdpNlxgexb/O0R8+2rMk/lWfGc8FY9u+NjGI7CRAgJ4I9dqqE0VGHfjD2KKX1vON8SD8xvxwKbOai4Cmy4ggDd9w+bbOIFrs/jZGOLlpzfijzduOAMRaCQggBst26gECBAgUEdAANfZhU4IECBAoJGAAG60bKMSIECAQB0BAVxnFzohQIAAgUYCArjRso1KgAABAnUEBHCdXeiEAAECBBoJCOBGyzYqAQIECNQREMB1dqETAgQIEGgkIIAbLduoBAgQIFBHQADX2YVOCBAgQKCRgAButGyjEiBAgEAdAQFcZxc6IUCAAIFGAgK40bKNSoAAAQJ1BARwnV3ohAABAgQaCQjgRss2KgECBAjUERDAdXahEwIECBBoJCCAGy3bqAQIECBQR0AA19mFTggQIECgkYAAbrRsoxIgQIBAHQEBXGcXOiFAgACBRgICuNGyjUqAAAECdQQEcJ1d6IQAAQIEGgkI4EbLNioBAgQI1BEQwHV2oRMCBAgQaCQggBst26gECBAgUEdAANfZhU4IECBAoJGAAG60bKMSIECAQB0BAVxnFzohQIAAgUYCArjRso1KgAABAnUEBHCdXeiEAAECBBoJCOBGyzYqAQIECNQREMB1dqETAgQIEGgkIIAbLduoBAgQIFBHQADX2YVOCBAgQKCRgAButGyjEiBAgEAdAQFcZxc6IUCAAIFGAgK40bKNSoAAAQJ1BARwnV3ohAABAgQaCQjgRss2KgECBAjUERDAdXahEwIECBBoJCCAGy3bqAQIECBQR0AA19mFTggQIECgkYAAbrRsoxIgQIBAHQEBXGcXOiFAgACBRgICuNGyjUqAAAECdQQEcJ1d6IQAAQIEGgkI4EbLNioBAgQI1BEQwHV2oRMCBAgQaCQggBst26gECBAgUEdAANfZhU4IECBAoJGAAG60bKMSIECAQB0BAVxnFzohQIAAgUYCArjRso1KgAABAnUEBHCdXeiEAAECBBoJCOBGyzYqAQIECNQREMB1dqETAgQIEGgkIIAbLduoBAgQIFBHQADX2YVOCBAgQKCRgAButGyjEiBAgEAdAQFcZxc6IUCAAIFGAgK40bKNSoAAAQJ1BARwnV3ohAABAgQaCQjgRss2KgECBAjUERDAdXahEwIECBBoJCCAGy3bqAQIECBQR0AA19mFTggQIECgkYAAbrRsoxIgQIBAHQEBXGcXOiFAgACBRgICuNGyjUqAAAECdQQEcJ1d6IQAAQIEGgkI4EbLNioBAgQI1BEQwHV2oRMCBAgQaCQggBst26gECBAgUEdAANfZhU4IECBAoJGAAG60bKMSIECAQB0BAVxnFzohQIAAgUYCArjRso1KgAABAnUEBHCdXeiEAAECBBoJCOBGyzYqAQIECNQREMB1dqETAgQIEGgkIIAbLduoBAgQIFBHQADX2YVOCBAgQKCRgAButGyjEiBAgEAdAQFcZxc6IUCAAIFGAgK40bKNSoAAAQJ1BARwnV3ohAABAgQaCQjgRss2KgECBAjUERDAdXahEwIECBBoJCCAGy3bqAQIECBQR0AA19mFTggQIECgkYAAbrRsoxIgQIBAHQEBXGcXOiFAgACBRgICuNGyjUqAAAECdQQEcJ1d6IQAAQIEGgkI4EbLNioBAgQI1BEQwHV2oRMCBAgQaCQggBst26gECBAgUEdAANfZhU4IECBAoJGAAG60bKMSIECAQB0BAVxnFzohQIAAgUYCArjRso1KgAABAnUEBHCdXeiEAAECBBoJCOBGyzYqAQIECNQREMB1dqETAgQIEGgkIIAbLduoBAgQIFBHQADX2YVOCBAgQKCRgAButGyjEiBAgEAdAQFcZxc6IUCAAIFGAgK40bKNSoAAAQJ1BARwnV3ohAABAgQaCQjgRss2KgECBAjUERDAdXahEwIECBBoJCCAGy3bqAQIECBQR0AA19mFTggQIECgkYAAbrRsoxIgQIBAHQEBXGcXOiFAgACBRgICuNGyjUqAAAECdQQEcJ1d6IQAAQIEGgkI4EbLNioBAgQI1BEQwHV2oRMCBAgQaCQggBst26gECBAgUEdAANfZhU4IECBAoJGAAG60bKMSIECAQB0BAVxnFzohQIAAgUYCArjRso1KgAABAnUEBHCdXeiEAAECBBoJCOBGyzYqAQIECNQREMB1dqETAgQIEGgkIIAbLduoBAgQIFBHQADX2YVOCBAgQKCRgAButGyjEiBAgEAdAQFcZxc6IUCAAIFGAgK40bKNSoAAAQJ1BARwnV3ohAABAgQaCQjgRss2KgECBAjUERDAdXahEwIECBBoJCCAGy3bqAQIECBQR0AA19mFTggQIECgkYAAbrRsoxIgQIBAHQEBXGcXOiFAgACBRgICuNGyjUqAAAECdQQEcJ1d6IQAAQIEGgkI4EbLNioBAgQI1BEQwHV2oRMCBAgQaCQggBst26gECBAgUEdAANfZhU4IECBAoJGAAG60bKMSIECAQB0BAVxnFzohQIAAgUYCArjRso1KgAABAnUE/h8o6/N4UQ1cKgAAAABJRU5ErkJggg==350