Geometry Terms

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Across
  1. 4. line that goes through the center of a circle
  2. 6. a 4-sided shape with equal sides and 90-degree angles
  3. 7. perpendicular to the circle's radius
  4. 8. when two traingle are congruent because of and angle angle and side
  5. 11. when two triangles are congruent because the triangles are right and they have congruent hypotenuses and one congruent leg
  6. 12. an arc with an angle smaller than 180 degrees
  7. 14. a 3-sided shape whose angles add up to 180
  8. 15. when two triangles are congruent because of a side angle and side
  9. 16. angle formed with 2 chords
  10. 17. a quadrilateral with 2 pairs of parallel sides opposite of each other
Down
  1. 1. the longest side on a triangle
  2. 2. the lengths of all the sides of a shape added up
  3. 3. 2 lines that cross and make 90 degrees
  4. 5. angle in the center of a circle
  5. 6. when two triangles are congruent because the sides are all the same length
  6. 9. adjacent/hypotenuse
  7. 10. an arc with an angle bigger than 180 degrees
  8. 13. opposite/hypotenuse
  9. 18. when two traingles are congruent because of an angle side and angle
  10. 19. the distance from the center of a circle to the edge