div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imageimg data-url=document-perpendicular-lines-tips-read-each-question-carefully-attempt-every-questionhtmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: corbettmathsprimarycomPerpendicular Lines Tips Read each question carefully Attempt every question Check your answers seem right Always show your workings Remember 41s Circle loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader033fdocumentsusreader033viewer20220423215f0abc4c7e708231d42d1620html5thumbnails1jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=2Page 2button div class=trans-imageimg data-url=document-perpendicular-lines-tips-read-each-question-carefully-attempt-every-questionhtmlpage=2 data-page=2 class=trans-thumb lazyload alt=Page 2: corbettmathsprimarycomPerpendicular Lines Tips Read each question carefully Attempt every question Check your answers seem right Always show your workings Remember 41s Circle loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader033fdocumentsusreader033viewer20220423215f0abc4c7e708231d42d1620html5thumbnails2jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=3Page 3button div class=trans-imageimg data-url=document-perpendicular-lines-tips-read-each-question-carefully-attempt-every-questionhtmlpage=3 data-page=3 class=trans-thumb lazyload alt=Page 3: corbettmathsprimarycomPerpendicular Lines Tips Read each question carefully Attempt every question Check your answers seem right Always show your workings Remember 41s Circle loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII=...