Chronology | Current Month | Current Thread | Current Date |
[Year List] [Month List (current year)] | [Date Index] [Thread Index] | [Thread Prev] [Thread Next] | [Date Prev] [Date Next] |
Then I turned toward the class and said "Use a piece of scrap
paper and a pencil, but not a calculator, and answer the
following question. What is the angle whose sine is 1/2?
You have two minutes."
After two minutes I said "The correct answer is 30 degrees.
I want to know how many of you got the correct answer."
I turned my head toward the blackboard again and said: "raise
your hand if your answer was correct." Only 11 hands were
raised.