Geometry Vocabulary Crossword

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Across
  1. 3. Pair Two angles that form a straight line
  2. 6. The trig equation that has the opposite side over the hypotenuse of a triangle
  3. 7. The amount of space covering a shape
  4. 10. A shape with 4 right angles
  5. 11. The amount of unit squares that take up a shapes surface
  6. 13. Equation used to find the missing side of a triangle
  7. 15. Opposite angles of two intersecting lines
  8. 17. Two angles that add up to 90 degrees
  9. 18. The outside of a shape
  10. 19. The trig equation that has the opposite side over the adjacent side of a triangle
  11. 20. The line from the center of a circle to its perimeter
Down
  1. 1. Two angles that add up to 180 degrees
  2. 2. A chart that is made of statements to prove that a shape is congruent
  3. 4. The perimeter of a circle
  4. 5. The calculation of a chance or outcome of something happening
  5. 8. The amount of space in an object
  6. 9. A shape with 4 equal sides and where opposite sides are parallel
  7. 12. The space between 2 intersecting lines
  8. 14. Diagram that helps calculate probability
  9. 16. The trig equation that has the adjacent side over the hypotenuse of a triangle