George wants to run 7 1/2 miles. The distance around a park is 1 1/5 miles. How many times must George run around the park to ru
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Answer:
-
Step-by-step explanation:
arcsin(−1/2) = -arcsin(1/2)
In the table of common values,
-arcsin of 1/2 = π/6 = -π/6
Note: Memorize the results of the common values.