Geometry Terms

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Across
  1. 5. A two-dimensional pattern that you can fold to form a three-dimensional figure.
  2. 7. mean a/x=x/b
  3. 8. A line that intersects two coplanar lines in two points.
  4. 12. ratio a:b
  5. 13. The distance around a circle.
  6. 16. Trapezoid A trapezoid whose legs are congruent.
  7. 18. Area The sum of the lateral area and the areas of the bases.
  8. 20. A three-dimensional figure whose faces, or surfaces are polygons.
  9. 22. A parallelogram containing four right angles
  10. 25. of Tangency The point on a circle where a line, ray, or segment intersects a circle at exactly one point.
  11. 26. A parallelogram with four all sides equal length and all angles equaling 90 degrees
Down
  1. 1. A measure of the space a figure occupies.
  2. 2. Adjacent/Hypotenuse
  3. 3. Angle An angle whose vertex is the center of the circle.
  4. 4. The statement that two ratios are equal.
  5. 6. The segment connecting the midpoint of two sides of the triangle. Is parallel to and half the length of the third side.
  6. 9. A quadrilateral with one pair of parallel sides.
  7. 10. A quadrilateral with opposite sides that are parallel.
  8. 11. When shapes are the same figure but different sizes. They have congruent angels and proportional sides.
  9. 14. A quadrilateral with no parallel sides and the constructive sides are congruent
  10. 15. a line that intersects a circle in two points
  11. 17. Opposite/Hypotenuse
  12. 19. Opposite/Adjacent
  13. 21. A parallelogram where all sides are congruent
  14. 23. An abbreviation for "Corresponding parts of congruent triangles are congruent".
  15. 24. A segment within the circle whose endpoints are on the circle.