In the figure, POQ is a line. Ray OR is perpendicular to line PQ. OS i

1.	In the figure, POQ is a line. Ray OR is perpendicular to line PQ. OS is another ray lying between rays OP and OR. Prove that ∠ROS=12(∠QOS−∠POS).
Answer» In the figure, POQ is a line. Ray OR is perpendicular to line PQ. OS is another ray lying between rays OP and OR. Prove that $∠ R O S = \frac{1}{2} (∠ Q O S - ∠ P O S)$ .

In the figure, POQ is a line. Ray OR is perpendicular to line PQ. OS is another ray lying between rays OP and OR. Prove that ∠ROS=12(∠QOS−∠POS).

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In the figure, POQ is a line. Ray OR is perpendicular to line PQ. OS is another ray lying between rays OP and OR. Prove that $∠ R O S = \frac{1}{2} (∠ Q O S - ∠ P O S)$ .

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In the figure, POQ is a line. Ray OR is perpendicular to line PQ. OS is another ray lying between rays OP and OR. Prove that ∠ROS=12(∠QOS−∠POS).

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