Puzzle 2: Angles Crossword

An angle that measures less than ninety degrees
Two angles that have a common vertex and a common side
Are congruent
When two lines are crossed by another line
Two angles whose sum is 90°
angles that occupy the same relative position at each intersection where a straight line crosses two others
A pair of adjacent, supplementary angles
A line that cuts across two or more lines
An angle that measures more than 90 degrees but less than 180 degrees
An angle of 90°
An angle of 180°
When two angles add up to 180 degrees
A pair of non-adjacent angles formed when two lines intersect