This proof divides one right triangle into two others and uses the principle that if the corresponding angles of two triangles are the same, the ratio of their sides is the same, too.
这种证明将一个直角三角形分为两个部分,利用了如下定理:如果两个三角形对应的角相同,那么它们的边的比例也是相同的。
单词 | corresponding angle |
例句 |
原声例句
双语版 TED-Ed 演讲精选 This proof divides one right triangle into two others and uses the principle that if the corresponding angles of two triangles are the same, the ratio of their sides is the same, too. 这种证明将一个直角三角形分为两个部分,利用了如下定理:如果两个三角形对应的角相同,那么它们的边的比例也是相同的。 |
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