div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imagea href=https:reader042vdocumentsnetreader042viewer20220406115ed982c81b54311e7967b230html5page1jpg target=_blank img data-url=-2015-12-31lesson-811-b-b-f-700-yes-yes-c-c-480-no-yes-d-1080-d-yes-hhtmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: · · 2015-12-31Lesson 811 b: b: f: 700 yes yes c: c: 480 no yes d: 1080 d: yes h: no 8-7 8-9 8-10 8-11 8-12 a: 1100 a: no e: no b: The measure of an exterior angle of a loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader042vdocumentsnetreader042viewer20220406115ed982c81b54311e7967b230html5thumbnails1jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=2Page 2button div class=ts-imagea href=https:reader042vdocumentsnetreader042viewer20220406115ed982c81b54311e7967b230html5page2jpg target=_blank img 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8-10 8-11 8-12 a: 1100 a: no e: no b: The measure of an exterior angle of a loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader042vdocumentsnetreader042viewer20220406115ed982c81b54311e7967b230html5thumbnails3jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=4Page 4button div class=ts-imagea href=https:reader042vdocumentsnetreader042viewer20220406115ed982c81b54311e7967b230html5page4jpg target=_blank img data-url=-2015-12-31lesson-811-b-b-f-700-yes-yes-c-c-480-no-yes-d-1080-d-yes-hhtmlpage=4 data-page=4 class=ts-thumb lazyload alt=Page 4: · · 2015-12-31Lesson 811 b: b: f: 700 yes yes c: c: 480 no yes d: 1080 d: yes h: no 8-7 8-9 8-10 8-11 8-12 a: 1100 a: no e: no b: The measure of an exterior angle of a loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC 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lazyload alt=Page 7: · · 2015-12-31Lesson 811 b: b: f: 700 yes yes c: c: 480 no yes d: 1080 d: yes h: no 8-7 8-9 8-10 8-11 8-12 a: 1100 a: no e: no b: The measure of an exterior angle of a loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader042vdocumentsnetreader042viewer20220406115ed982c81b54311e7967b230html5thumbnails7jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=8Page 8button div class=ts-imagea href=https:reader042vdocumentsnetreader042viewer20220406115ed982c81b54311e7967b230html5page8jpg target=_blank img data-url=-2015-12-31lesson-811-b-b-f-700-yes-yes-c-c-480-no-yes-d-1080-d-yes-hhtmlpage=8 data-page=8 class=ts-thumb lazyload alt=Page 8: · · 2015-12-31Lesson 811 b: b: f: 700 yes yes c: c: 480 no yes d: 1080 d: yes h: no 8-7 8-9 8-10 8-11 8-12 a: 1100 a: no e: no b: The measure of an exterior angle of a loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader042vdocumentsnetreader042viewer20220406115ed982c81b54311e7967b230html5thumbnails8jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=9Page 9button div class=ts-imagea href=https:reader042vdocumentsnetreader042viewer20220406115ed982c81b54311e7967b230html5page9jpg target=_blank img data-url=-2015-12-31lesson-811-b-b-f-700-yes-yes-c-c-480-no-yes-d-1080-d-yes-hhtmlpage=9 data-page=9 class=ts-thumb lazyload alt=Page 9: · · 2015-12-31Lesson 811 b: b: f: 700 yes yes c: c: 480 no yes d: 1080 d: yes h: no 8-7 8-9 8-10 8-11 8-12 a: 1100 a: no e: no b: The measure of an exterior angle of a loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader042vdocumentsnetreader042viewer20220406115ed982c81b54311e7967b230html5thumbnails9jpg 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