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Question
10.17
LINES AND ANGLES
19. In Fig. 10.48, POQ is a line. Ray OR is perpendicular to line PQ. OS is another ray
lying between rays OP and OR. Prove that ZRC
- ZPOS). [NCERT]
S
her D - I CZQOR+ZROS
(Z ROP-
90°
I (LOOR PL
I rao + CROI
Fig. 10.48
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[3 marks]
[NCERT]
[Intersecting Lines and Associated Angles]