Category:甲乙丙
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Media in category "甲乙丙"
The following 6 files are in this category, out of 6 total.
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三邊形三邊線等為平邊三角形.svg 512 × 602; 8 KB
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Seimikaisou.jpg 880 × 658; 359 KB
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SeimiKaisouChemistry.jpg 602 × 825; 307 KB
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平角者兩條直線於平靣縱橫相遇交接處-不能作角.svg 271 × 81; 13 KB
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平角者兩條直線於平靣縱橫相遇交接處-平角.svg 285 × 784; 33 KB
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平角者兩條直線於平靣縱橫相遇交接處-為是曲線.svg 287 × 196; 13 KB