div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imagea href=https:reader039fdocumentsnetreader039viewer20220401095e98d81e2db2be46b277fb81html5page1jpg target=_blank img data-url=documentmr-lee-if-a-quadrilateral-is-a-parallelogram-then-its-opposite-anqles-arehtmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: mr-leeweeblycomIf a quadrilateral is a parallelogram then its opposite anqles are congruent If a quadrilateral is a parallelogram then its consecutive angles are supplementary loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader039fdocumentsnetreader039viewer20220401095e98d81e2db2be46b277fb81html5thumbnails1jpg width=140 height=200 adivdivdiv class=trans-pagebutton class=gotoPage data-page=2Page 2button div class=trans-imagea href=https:reader039fdocumentsnetreader039viewer20220401095e98d81e2db2be46b277fb81html5page2jpg target=_blank img data-url=documentmr-lee-if-a-quadrilateral-is-a-parallelogram-then-its-opposite-anqles-arehtmlpage=2 data-page=2 class=trans-thumb lazyload alt=Page 2: mr-leeweeblycomIf a quadrilateral is a parallelogram then its opposite anqles are congruent If a quadrilateral is a parallelogram then its consecutive angles are supplementary loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader039fdocumentsnetreader039viewer20220401095e98d81e2db2be46b277fb81html5thumbnails2jpg width=140 height=200 adivdivdiv class=trans-pagebutton class=gotoPage data-page=3Page 3button div class=trans-imagea href=https:reader039fdocumentsnetreader039viewer20220401095e98d81e2db2be46b277fb81html5page3jpg target=_blank img data-url=documentmr-lee-if-a-quadrilateral-is-a-parallelogram-then-its-opposite-anqles-arehtmlpage=3 data-page=3 class=trans-thumb lazyload alt=Page 3: mr-leeweeblycomIf a quadrilateral is a parallelogram then...