Angle Definitions Crossword

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Across
  1. 5. The space between two intersecting lines or surfaces at or close to the point where they meet
  2. 6. Two angles whose sum is 90 degrees
  3. 10. A straight line at an angle formed when two lines intersect
  4. 13. Three sides of one triangle are congruent to three sides of another triangle
  5. 15. A line which equals 180 degrees
  6. 16. A leg of one right triangle is congruent to the other leg of another triangle
  7. 17. Having a common side and vertex
  8. 18. Two sides and included angle of one triangle is congruent to two sides and the included angle of another triangle
Down
  1. 1. Angles that occupy the same relative position at each intersection where a straight line crosses two others
  2. 2. A pair of adjacent angles formed when two lines intersect
  3. 3. Two angles whose sum is 180 degrees
  4. 4. A line segment that divides the angle into equal parts
  5. 7. Any angle greater than 90 degrees
  6. 8. Two angles and the included side of one triangle are congruent to two angles
  7. 9. two angles and non-included side of one triangle are congruent to two angles and non-included side of another triangle
  8. 11. A pair of opposite angles made by two intersecting lines
  9. 12. An angle of 90 degrees
  10. 14. Present or experienced to a severe or intense degree no larger than 90 degrees