Geometry Chapter 1 Review

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Across
  1. 2. You must _____ the steps of a proof
  2. 3. A _____ angle has 180 degrees
  3. 5. These are written as conditionals and can be proven
  4. 7. THere are this many degrees between any two numbers on a clock
  5. 10. An if/then statement is called a _____
  6. 13. This point divides a segment into 2 congruent segments
  7. 17. This is the "then" part of a conditional
  8. 18. There are this many minutes in a degree
Down
  1. 1. This is made from reversing the hypothesis and conclusion in a conditional
  2. 3. This mathematical operation is a valid Reason in a proof
  3. 4. A _____ angle has 90 degrees
  4. 6. This is the "if" part of a conditional
  5. 8. You may not use a conditional as a Reason unless it's hypothesis has appeared as a ______ in the proof
  6. 9. To convert minutes to degrees, you _____ by 60
  7. 11. These are written as conditionals and are reversible
  8. 12. This mathematical operation is a valid Reason in a proof
  9. 14. The last statement in a proof is what we are trying to _____
  10. 15. To convert a fraction of a degree to minutes, you _____ by 60
  11. 16. Usually the first statement in a proof will have this Reason