Math Crossword Puzzle

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Across
  1. 6. Two lines which do not intersect are called ________.
  2. 8. The 2 short sides of a right triangle are ___________ to each other.
  3. 9. Two distinct planes are either parallel or they __________ in a line.
  4. 10. a2+b2=c2 is a formula used for calculating the ____________ ________.
Down
  1. 1. A rectangle is a _____________with four right angles.
  2. 2. A _______ __________is a line connecting two vertices that are not on the same face.
  3. 3. The longest side of a right triangle is a __________.
  4. 4. A ______ has four equal sides and four equal angles.
  5. 5. Each leg of a right triangle is_______ than the hypotenuse.
  6. 7. A _____ triangle has a 90°angle.