Geometric Figures

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Across
  1. 3. A triangle having three acute angles.
  2. 5. An angle that measures exactly 0 degrees.
  3. 7. An angle that measures exactly 180°.
  4. 10. An angle that measures exactly 90°.
  5. 12. Angles formed by the intersection of two lines. They are congruent.
  6. 14. A triangle having no congruent sides.
  7. 16. An angle with a measure greater than 0° and less than 90°.
  8. 18. Having the same measure.
  9. 19. A triangle having one obtuse angle.
Down
  1. 1. A triangle having at least two congruent sides.
  2. 2. The common endpoint of the rays forming the angle.
  3. 4. A triangle having one right angle.
  4. 6. A model used to represent objects that are too large or too small to be built at actual size.
  5. 8. Any angle that measures greater than 90° but less than 180°.
  6. 9. Angles that have the same vertex, share a common side, and do not overlap.
  7. 11. A drawing that is used to represent objects that are too large or too small to be drawn actual size.
  8. 13. A scale written as a ratio without units in simplest form.
  9. 15. The scale that gives the ratio that compares the measurements of a drawing or model to the measurements of the real object.
  10. 17. A triangle having three congruent sides.