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Across 3. A triangle with one angle measureing 90 degrees 6. a parallelogram with unequal adjacent sides 7. A Five-sided polygon 10. Angle of exactly 90 degrees 12. Distance of opposite sides 13. The distance around the outside of a circle 17. The longest side of a triangle 18. A prism with a triangular base 22. Angle less than 90 degrees 23. A triangle with two sides and angles congruent 24. A trianlge with no sides or angles congruent 25. A quadralateral with four equal sides but not four equal angles 26. The highest point of something, the top, or the summit

Down 1. A quadrilateral having two parallel sides 2. Distance from on corner to another 4. Two circles that share the same center point 5. A prism with a rectangular base 8. A solid figure whose bases or ends have the same size and shape and are parallel to one another, and each of whose sides is a parallelogram 9. one fourth of the circumference of a circle 11. A eight-sided polygon 14. A line segment that joins two points on a circle 15. A triangle with all sides and angles congruent 16. A six-sided polygon 18. The straight line distance from the side of a circle to the center. 19. A quadralateral with four right angles 20. Straight line passing through center of circle 21. a quadralateral with four equal sides and four equal angles