IN MATH: 1. n. when 2 lines cross forming 4 angles, a pair of angles across from, not adjacent to, each other. EX. Vertical angles are congruent.
IN ENGLISH: 1. as defined above.
APPLICATION: See list 260.
1. In the labeled figure above, name the pairs of vertical angles.
2. Line l crosses line m. One of the angles formed is . State the measures of the other 3 angles.
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