At point , rays and form two adjacent angles with a common ray between them. If ,…

MATHEMATICS · Subjective · CBSE · Mathematics · Lines and Angles · Lines and Angles

Problem

At point OO, rays OAOA and OCOC form two adjacent angles with a common ray OBOB between them. If ∠AOB+∠BOC=180∘\angle AOB+\angle BOC=180^{\circ}, prove that rays OAOA and OCOC form a straight line.

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