div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imageimg data-url=birmingham-schools-proof-since-ll-and-l-2-form-a-straight-angle-line-p-theyhtmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: Birmingham Schools · Proof: Since Ll and L 2 form a straight angle line p they are supplementary Therefore mL1 + mL2 = 180 Since Ll L 2 we can use substitution to get the loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader033vdocumentssitereader033viewer202206070360702043ba5a2159bf2d08b7html5thumbnails1jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=2Page 2button div class=ts-imageimg data-url=birmingham-schools-proof-since-ll-and-l-2-form-a-straight-angle-line-p-theyhtmlpage=2 data-page=2 class=ts-thumb lazyload alt=Page 2: Birmingham Schools · Proof: Since Ll and L 2 form a straight angle line p they are supplementary Therefore mL1 + mL2 = 180 Since Ll L 2 we can use substitution to get the loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader033vdocumentssitereader033viewer202206070360702043ba5a2159bf2d08b7html5thumbnails2jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=3Page 3button div class=ts-imageimg data-url=birmingham-schools-proof-since-ll-and-l-2-form-a-straight-angle-line-p-theyhtmlpage=3 data-page=3 class=ts-thumb lazyload alt=Page 3: Birmingham Schools · Proof: Since Ll and L 2 form a straight angle line p they are supplementary Therefore mL1 + mL2 = 180 Since Ll L 2 we can use substitution to get the loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader033vdocumentssitereader033viewer202206070360702043ba5a2159bf2d08b7html5thumbnails3jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=4Page 4button div class=ts-imageimg data-url=birmingham-schools-proof-since-ll-and-l-2-form-a-straight-angle-line-p-theyhtmlpage=4 data-page=4 class=ts-thumb lazyload alt=Page 4: Birmingham Schools · Proof: Since Ll and L 2 form a straight angle line p they are supplementary Therefore mL1 + mL2 = 180 Since Ll L 2 we can use substitution to get the loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader033vdocumentssitereader033viewer202206070360702043ba5a2159bf2d08b7html5thumbnails4jpg width=140 height=200 divdiv
