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A transversal is associated with "alternate interior angles".
截线与“内错角”有关。
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Triangles: The sum of the interior angles of a triangle is 180 degrees.
三角形: 三角形内角和为180度.
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Triangles: The sum of the interior angles of a triangle is 180 degrees.
三角形: 三角形内角和为180度.
youdao