Geometry Vocabulary Review

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Across
  1. 1. In a right triangle, the side opposite the right angle.
  2. 3. A polygon with equal sides.
  3. 4. A segment whose endpoints are on the circle.
  4. 14. The part of a circle that measures between 180° and 360°.
  5. 15. The name of a parallelogram with 4 congruent angles.
  6. 16. Two adjacent angles whose measures add up to 180°.
  7. 18. A line that intersects a circle in exactly two points.
  8. 19. Two angles whose measures add up to 180° are _______ angles.
  9. 20. Having exactly the same size and shape.
  10. 23. Part of a circle that measures less than 180°.
  11. 24. A trigonometric ratio that is opposite divided by hypotenuse.
  12. 26. The name of a parallelogram with 2 pair of consecutive sides congruent and opposite sides not congruent.
  13. 27. A triangle or trapezoid with at least 2 congruent sides.
  14. 30. An angle whose vertex is on the circle and whose sides are chords of the circle
Down
  1. 2. Lines in the same plane that intersect at a 90° angle.
  2. 5. An equation with 2 equal ratios.
  3. 6. The name of a parallelogram with 4 90° angles and congruent sides.
  4. 7. In general, a polygon with congruent sides and angles.
  5. 8. A trigonometric ratio that is adjacent divided by hypotenuse.
  6. 9. Lines in the same plane that do not intersect.
  7. 10. The distance across a circle, through its center.
  8. 11. A segment of a circle whose endpoints are the center of a circle and a point on the circle.
  9. 12. A polygon that does not have any sides "caving in".
  10. 13. A line that intersects a circle in exactly one point.
  11. 17. The name of a parallelogram with four congruent sides.
  12. 21. Sine, cosine, and tangent.
  13. 22. Two angles whose measures add up to 90° are _______ angles.
  14. 25. A statement that can be assumed without proof.
  15. 28. An angle whose vertex is the center of the circle.
  16. 29. Part of a circle that measures 180°.