“vertically opposite angles”的概念、定义、习题解题方法及翻译-数学辞典

单词	vertically opposite angles
释义	Vertically Opposite Angles The angles opposite each other when two lines cross. They are always equal. In this example a° and b° are vertically opposite angles. "Vertical" refers to the vertex (where they cross), NOT up/down. Try moving the points below. Notice that the 4 angles are actually two pairs of vertically opposite angles: See: Vertex Definition of Vertices
随便看	figurate number finance charge financial goals financial literacy financial plan finite finite number first flat flip fluid ounce focus foil method foot force formula fortnight four color theorem fourier series fractal fraction fraction bar fraud frequency frequency distribution

数学辞典收录了1200条数学词条，基本涵盖了常用数学知识及数学英语单词词组的翻译及用法，是数学学习的有利工具。

Vertically Opposite Angles