51问答网 > 三角板和量角器的奥秘

三角板和量角器的奥秘

三角板和量角器的奥秘
2025-03-15 21:38:20
推荐回答（1个）
回答1：

没有秘密可言，三角尺一般就是两种格式，一个是等腰直角三角形也就是一个三角形的三个内角分别是90°，45°和45°。另外一个是90°，30°和60°。
量角器就是一个半圆，也叫半圆仪，对应的180°都能准确量出来

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