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●【病例呈现】●“小白鸽家盖新房喽,听说小白鸽家的屋顶是一个等腰三角形。”小黄鹂向小鸟们介绍小白鸽家的新房子。小喜鹊听后欢快地说:“噢,小白鸽家的屋顶一定是一个锐角三角形楼!”小喜鹊说得对吗?小喜鹊想象小白鸽家是这样的:
● 【Case Presentation】 ● “Small white pigeon home cover new house, I heard a small white pigeon home roof is an isosceles triangle.” “Little Orioles introduced to the birds a small white pigeon family’s new house. After listening to a small magpie cheerfully said: ”Oh, white pigeon home roof must be an acute triangle floor!" Small magpie right? Small magpie Imagine white pigeon home is this: