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Across: 1. Two angles formed by intersecting lines having no common arm called what opposite angles? 4. If non-common arms are two opposite rays then its a ______ pair of angles 5. Pairs of interior or exterior angles are ? 7. we can say that two _________ angles are supplementary?
Down: 2. If two angles have a common vertex and arm then it is what type of angle? 3. If two lines L and M in the same plane does not intersect indefinitely in either direction, then we can say that the lines are ? 6. If the sum of the interior angles on the same side of the transversal is 180 degrees then those lines are parallel.Is it true or false ?