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已知直角三角形的一条直角边和斜边求作此直角三角形．要求写出已知求作结论并用直尺和圆规作图保留作图痕迹不写作法及证明 题目和 Template






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sketch 4493 Jimi Hendrix by Alex Stoun
sketch 2639 Marilyn by sketchmaster
sketch 2477 hhhh
sketch 4728 Angry Toad by Geneval Mendes
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sketch 3539 Octo by Aristo A. Kadir
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sketch 3174 John Snow Helga Fon Stein





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