div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imageimg data-url=trigwork2-weebly-2018-05-19-a-surveyor-stands-at-a-window-on-the-9th-floor-ofhtmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: TrigWork2 - Weebly · 2018-05-19 · A surveyor stands at a window on the 9th floor of an office tower She uses a clinometer to measure the angles of elevation and depression of loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader034vdocumentsmxreader034viewer20220423125edbba36ad6a402d66661653html5thumbnails1jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=2Page 2button div class=ts-imageimg data-url=trigwork2-weebly-2018-05-19-a-surveyor-stands-at-a-window-on-the-9th-floor-ofhtmlpage=2 data-page=2 class=ts-thumb lazyload alt=Page 2: TrigWork2 - Weebly · 2018-05-19 · A surveyor stands at a window on the 9th floor of an office tower She uses a clinometer to measure the angles of elevation and depression of loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader034vdocumentsmxreader034viewer20220423125edbba36ad6a402d66661653html5thumbnails2jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=3Page 3button div class=ts-imageimg data-url=trigwork2-weebly-2018-05-19-a-surveyor-stands-at-a-window-on-the-9th-floor-ofhtmlpage=3 data-page=3 class=ts-thumb lazyload alt=Page 3: TrigWork2 - Weebly · 2018-05-19 · A surveyor stands at a window on the 9th floor of an office tower She uses a clinometer to measure the angles of elevation and depression of loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader034vdocumentsmxreader034viewer20220423125edbba36ad6a402d66661653html5thumbnails3jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=4Page 4button div class=ts-imageimg data-url=trigwork2-weebly-2018-05-19-a-surveyor-stands-at-a-window-on-the-9th-floor-ofhtmlpage=4 data-page=4 class=ts-thumb lazyload alt=Page 4: TrigWork2 - Weebly · 2018-05-19 · A surveyor stands at a window on the 9th floor of an office tower She uses a clinometer to measure the angles of elevation and depression of loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader034vdocumentsmxreader034viewer20220423125edbba36ad6a402d66661653html5thumbnails4jpg width=140 height=200 divdiv