CBSE Class 9 Answered
In 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
= .
Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM
Expert Answer
From the figure ROS = QOS - ROQ
ROS = QOS - 90o ...(i)
( OR QO)
ROS = ROP - POS
ROS = 90o - POS ...(2)
( OR PQ)
(1) + (2) ROS + ROS = QOS - 90o + 90o - POS
2ROS = QOS - POS
ROS = (QOS - POS)
Answered by | 04 Jun, 2014, 03:23: PM
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