Topic 4: Triangles

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Across
  1. 3. What are the sides a and b on a right triangle using the Pythagorean Theorem called?
  2. 6. A triangle that has one angle that measures greater than 90 degrees.
  3. 9. A triangle with three congruent sides.
  4. 10. A triangle with three congruent angles.
  5. 11. What is the side c on a right triangle using the Pythagorean Theorem called?
Down
  1. 1. _____ interior angles: the two non-adjacent interior angles for each exterior angle. (Fill in the blank)
  2. 2. A triangle with at least two congruent sides.
  3. 4. A triangle that has no sides congruent to each other.
  4. 5. _____ angle of a polygon: an angle formed by a side and an extension of an adjacent side. (Fill in the blank)
  5. 7. A triangle that has one angle that measures 90 degrees.
  6. 8. A triangle that has all angles measure less than 90 degrees.