September 10, 2013 Polygons I I III I’ I I i’°IIH 1111111: :iiz IIZIHHIIII: L II I I I I III i’4 i i 1 I I I I” I I I ii I I Across 2. a quadrilateral 1at nas all congruent sides 3. a rogular quadrilateral 5. resembles a child’s toy 8. quadrlatera1 with only two sides parallel 10. three-sided polygon with one 90 degree angle 11. an important building in Washington DC 12. a quadrilateral with no lines of sysur.otry 13. adjective for triangle that could be replaced wlt?i equianguiar 14. most general quadrilateral with all right angles 15. not convex Jown 1. quadrilateral with only erie line of symmetry 4. perpend,cular uric segment connecting bsae to vertex opposite it 6. adjective describing polygon that contains every line segment connecting any two ponis in 1. a polygon whose interior angles sum to 180 degrees and has no sides equal in length 9. the shape of a stop sign poiy’