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'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 相似三角形的性质定理： (1)相似三角形的对应角相等。 (2)相似三角形的对应边成比例。...
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'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 直角三角形相似： (1)直角三角形被斜边上的高分成两个直角三角形和原三角形相似。...
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[三角形] 2022年初中数学知识点：全等三角形 2022-09-05
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[三角函数] 2022年初中数学三角函数两角和与差公式 2022-09-05
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[三角函数] 2022年初中数学三角函数和差化积公式 2022-09-05
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[三角函数] 2022年初中数学三角函数关系 2022-09-05
'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 分页标题 '); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,...