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Question
Find the measure of ∠ BOC from the given figure.
Find the measure of ∠ BOC from the given figure.
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Solution
The correct option is B 120°
From the figure, AC is a straight line.
∠ AOB + ∠ BOC = 180° (Straight line angle)
⇒ 60° + 3x = 180°
⇒ 3x = 180° - 60° = 120°.
Hence, ∠ BOC = 120°.
From the figure, AC is a straight line.∠ AOB + ∠ BOC = 180° (Straight line angle)
⇒ 60° + 3x = 180°
⇒ 3x = 180° - 60° = 120°.
Hence, ∠ BOC = 120°.
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