In Fig. 6.20, DE ‖ OQ and DF ‖ OR. Show that EF ‖ QR. Table of ContentsIn Fig. 6.20, DE ‖ OQ and DF ‖ OR. Show that EF ‖ QR.<Select SpecificallySolution:Tags: CBSE Solution Next In Fig. 6.21, A, B and C are points on OP, OQ, and OR respectively such that AB ‖ PQ and AC ‖ PR. Show that BC ‖ QR. Leave a Reply Cancel replyCommentEnter your name or username to commentEnter your email address to commentEnter your website URL (optional) Save my name, email, and website in this browser for the next time I comment. Sign me up for the newsletter!