- A99
- B90
- C180
- D81
Step-by-Step Solution
Let angle AOC = and angle BOC = . The bisectors make and with OC. Angle between bisectors = deg, regardless of a.
Answer: B) 90
Ray OC stands on line AB. The bisector of angle AOC and the bisector of angle BOC are drawn. What is the angle between these two bisectors?
Class 9Linear Pair and Vertically Opposite AnglesGeometry — Lines and Angles
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