Question

please answer this question of math​

Answer 1

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Shakti2005

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586 people helped

Angle QOS= angle QOR+ROS = 90 + ROS

Angle POS = POR - ROS = 90- ROS

Now,

=1/2(QOS - POS)=1/2(90+ROS+-(90-ROS)

=1/2(90+ROS-90+ROS)

cancel 90 and - 90

=1/2×2×ROS

= ROS (proved)