Choice Board Crossword

12345678910
Across
  1. 1. Parentheses, exponent, multiplication, division, addition, subtract
  2. 3. part of a line
  3. 4. A^2+B^2=C^2
  4. 7. Two adjacent angles that equal 180 degrees
  5. 8. The middle of a segment
  6. 9. B*H=area of a ___________
  7. 10. two angles that equal 90 degrees
Down
  1. 1. A single location in space
  2. 2. two angles next to each other
  3. 3. two angles that equal 180 degrees
  4. 5. (B*H)/2=area of a ________
  5. 6. A single point with a line going in one direction forever.