Chapter 7 Vocab

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Across
  1. 3. 2-D representation like a map
  2. 4. These angles add up to 180 degrees
  3. 6. An angle of the triangle is more than 90 degrees
  4. 11. Angles that are neighbors and share a side and vertex
  5. 14. When all the sides are different lengths
  6. 15. ratio without units
  7. 16. An angle that is less than 90 degrees
  8. 17. a flat surface like a wall
  9. 18. An angle that is 180 degrees
  10. 19. All three angles are less than 90 degrees
  11. 20. Two angles that add up to 90 degrees is called a ______________ angle
  12. 21. A 90 degree angle
Down
  1. 1. Has two equal sides
  2. 2. ratio with units
  3. 5. Exactly one angle equals 90 degrees
  4. 7. the line where two planes meet
  5. 8. A triangle that has three equal sides
  6. 9. 3-D representation like a globe
  7. 10. Angles that are opposite each other and are congruent
  8. 12. An angle that is more than 90 degrees
  9. 13. When you cut a cylinder, you find the horizontal ________ is a circle.