Week 2 Peyton

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Across
  1. 4. A ______________ occurs when you clear 16 lines simultaneously. Trey Harrison was the first person to achieve a ______________ in Tetris Effect
  2. 8. A ________________ is the angle between two intersecting planes or half-planes
  3. 9. A _______ or quadrotor is a type of helicopter with four rotors
  4. 10. a person who is from 90 to 99 years old.
Down
  1. 1. A ____________ number is a number in the fifth cell of any row of Pascal's triangle starting with the 5-term row 1 4 6 4 1, either from left to right or from right to left
  2. 2. a solid figure having three sides or faces (in addition to the base or ends).
  3. 3. half a circle
  4. 5. a country or region consisting of seven smaller, autonomous regions.
  5. 6. Animal with one horn
  6. 7. The ________ is the headquarters building of the United States Department of Defense