Geometry U3L05A1 Assignment

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Across
  1. 4. at least two sides are congruent
  2. 6. no sides are congruent
  3. 7. the acute angles of a right triangle are complementary
  4. 8. two lines that intersect at right angles
  5. 10. the sum of the measures of the interior angles of a triangle is 180
  6. 12. theorem that says: if 2 lines intersect to form a congruent linear pair, then the lines are perpendicular
  7. 13. all angles congruent
  8. 14. all sides congruent
Down
  1. 1. theorem that says: if 2 sides of 2 adjacent acute angles are perpendicular, then the angles are complementary
  2. 2. a triangle with one obtuse angle
  3. 3. if 2 lines are perpendicular, then they intersect to form four right angles
  4. 5. the measure of an exterior angle of a triangle is equal to the sum of the two nonadjacent interior angles
  5. 9. 3 acute angles
  6. 11. a triangle with one right angle