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Across 1. two angles in the same plane with a common vertex & a common side (2 Words) 4. can be any side of a triangle 6. a point that bisects or divides the segment into two congruent segments 7. two angles whose measures have a sum of 180 degrees (2 Words) 8. flat surface with no thickness & extends forever 10. the distance around the circle 14. inside of the angle (4 Words) 16. names a location 17. the sum of the side lengths of the figure 18. a figure formed by two rays with a common endpoint called the vertex 19. a pointt at a end of a segment 20. three or more points on the same plane

Down 2. two angles whose measures have a sum of 90 degrees (2 Words) 3. straight path with no thickness & extends forever 5. the number of nonoverlapping square units of a given size that exactly cover the figure 9. is a ray that divides an angle int[o two congruent angles (2 Words) 11. greater than 90 degrees but less that 180 degrees (2 Words) 12. a pair of adjacent angles whose noncommon sides are opposite rays (2 Words) 13. is a transformation about a point P, called the center rotation 15. less than 90 degrees (2 Words)