字词 | 逆定理 |
释义 | ‘在一个三角形中,如果两条边相等,它们所对的角也相等’,它的逆定理是‘在一个三角形中,如果两个角相等,则它们所对的边也相等’。{converse theorem; the theorem derived by crossing over the condition and conclusion of a certain theorem, for instance, the converse theorem of the theorem that ‘if a triangle has two sides of equal length, the angles opposite them are equal too’ is that ‘if a triangle has two angles that are equal, then the sides opposite them are of equal length as well’} |
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