- A70°
- B110°
- C290°
- D250°
Step-by-Step Solution
The ordinary angle and the reflex angle together make a complete turn: 360° − 110° = 250°. (70° uses 180° instead of 360°.)
Answer: D) 250°
∠AOB measures 110°. What is the size of the reflex angle marked with a question mark?
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