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三角形3,4,5
Author:
Ho-Kai Chen
設P是正角形ABC內一點, PC=3,P=4,PB=5, 試求此正三角形的邊長.
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比較五件物件的重量
第八周作业
椭圆内切圆链
第三周作业效果演示
第八周作业3
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HW 1
扇形面積
圓上圓
Copy of 銳角三角:sin, cos
诱导公式三(x轴对称关系)
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Quadrilaterals
Exponent
Tangent Line or Tangent
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