Convert the Radian Measure to Degrees $$- \frac { \pi } { 2 }$$

question 230

Multiple Choice

Convert the radian measure to degrees. Round to the nearest hundredth if necessary.
- $$- \frac { \pi } { 2 }$$

• A) \(- 90 ^ { \circ }\)
• B) \(- 1.57 ^ { \circ }\)
• C) \(- 90 \pi ^ { \circ }\)
• D) \(- \frac { \pi } { 2 } \circ\)

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