- A50°
- B70°
- C60°
- D110°
Step-by-Step Solution
∠AOC and ∠BOD are vertically opposite, so ∠AOC = 110°. ∠AOE = ∠AOC − ∠EOC = 110° − 60° = 50°.
Answer: A) 50°
Lines AB and CD cross at O, and ray OE lies between OA and OC. ∠EOC = 60° and ∠BOD = 110°. Find ∠AOE.
Class 7Angles Around a PointLines and Angles
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