div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imagea href=https:reader039vdocumentsusreader039viewer20220403215e522ada9f51e873c016f987html5page1jpg target=_blank img data-url=be-proven-and-stated-as-a-theorem-theorem-if-a-quadrilateral-is-a-parallelogramhtmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: · be proven and stated as a theorem Theorem If a quadrilateral is a parallelogram then its opposite angles are congruent Explain 3 Proving Diagonals Bisect Each Other The conjecture loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader039vdocumentsusreader039viewer20220403215e522ada9f51e873c016f987html5thumbnails1jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=2Page 2button div class=ts-imagea href=https:reader039vdocumentsusreader039viewer20220403215e522ada9f51e873c016f987html5page2jpg target=_blank img data-url=be-proven-and-stated-as-a-theorem-theorem-if-a-quadrilateral-is-a-parallelogramhtmlpage=2 data-page=2 class=ts-thumb lazyload alt=Page 2: · be proven and stated as a theorem Theorem If a quadrilateral is a parallelogram then its opposite angles are congruent Explain 3 Proving Diagonals Bisect Each Other The conjecture loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader039vdocumentsusreader039viewer20220403215e522ada9f51e873c016f987html5thumbnails2jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=3Page 3button div class=ts-imagea href=https:reader039vdocumentsusreader039viewer20220403215e522ada9f51e873c016f987html5page3jpg target=_blank img data-url=be-proven-and-stated-as-a-theorem-theorem-if-a-quadrilateral-is-a-parallelogramhtmlpage=3 data-page=3 class=ts-thumb lazyload alt=Page 3: · be proven and stated as a theorem Theorem If a quadrilateral is a parallelogram then its opposite angles are congruent Explain 3 Proving Diagonals Bisect Each Other The conjecture loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader039vdocumentsusreader039viewer20220403215e522ada9f51e873c016f987html5thumbnails3jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=4Page 4button div class=ts-imagea href=https:reader039vdocumentsusreader039viewer20220403215e522ada9f51e873c016f987html5page4jpg target=_blank img data-url=be-proven-and-stated-as-a-theorem-theorem-if-a-quadrilateral-is-a-parallelogramhtmlpage=4 data-page=4 class=ts-thumb lazyload alt=Page 4: · be proven and stated as a theorem Theorem If a quadrilateral is a parallelogram then its opposite angles are congruent Explain 3 Proving Diagonals Bisect Each Other The conjecture loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader039vdocumentsusreader039viewer20220403215e522ada9f51e873c016f987html5thumbnails4jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=5Page 5button div class=ts-imagea href=https:reader039vdocumentsusreader039viewer20220403215e522ada9f51e873c016f987html5page5jpg target=_blank img data-url=be-proven-and-stated-as-a-theorem-theorem-if-a-quadrilateral-is-a-parallelogramhtmlpage=5 data-page=5 class=ts-thumb lazyload alt=Page 5: · be proven and stated as a theorem Theorem If a quadrilateral is a parallelogram then its opposite angles are congruent Explain 3 Proving Diagonals Bisect Each Other The conjecture loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader039vdocumentsusreader039viewer20220403215e522ada9f51e873c016f987html5thumbnails5jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=6Page 6button div class=ts-imagea href=https:reader039vdocumentsusreader039viewer20220403215e522ada9f51e873c016f987html5page6jpg target=_blank img data-url=be-proven-and-stated-as-a-theorem-theorem-if-a-quadrilateral-is-a-parallelogramhtmlpage=6 data-page=6 class=ts-thumb lazyload alt=Page 6: · be proven and stated as a theorem Theorem If a quadrilateral is a parallelogram then its opposite angles are congruent Explain 3 Proving Diagonals Bisect Each Other The conjecture loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader039vdocumentsusreader039viewer20220403215e522ada9f51e873c016f987html5thumbnails6jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=7Page 7button div class=ts-imagea href=https:reader039vdocumentsusreader039viewer20220403215e522ada9f51e873c016f987html5page7jpg target=_blank img data-url=be-proven-and-stated-as-a-theorem-theorem-if-a-quadrilateral-is-a-parallelogramhtmlpage=7 data-page=7 class=ts-thumb lazyload alt=Page 7: · be proven and stated as a theorem Theorem If a quadrilateral is a parallelogram then its opposite angles are congruent Explain 3 Proving Diagonals Bisect Each Other The conjecture loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader039vdocumentsusreader039viewer20220403215e522ada9f51e873c016f987html5thumbnails7jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=8Page 8button div class=ts-imagea href=https:reader039vdocumentsusreader039viewer20220403215e522ada9f51e873c016f987html5page8jpg target=_blank img data-url=be-proven-and-stated-as-a-theorem-theorem-if-a-quadrilateral-is-a-parallelogramhtmlpage=8 data-page=8 class=ts-thumb lazyload alt=Page 8: · be proven and stated as a theorem Theorem If a quadrilateral is a parallelogram then its opposite angles are congruent Explain 3 Proving Diagonals Bisect Each Other The conjecture loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader039vdocumentsusreader039viewer20220403215e522ada9f51e873c016f987html5thumbnails8jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=9Page 9button div class=ts-imagea href=https:reader039vdocumentsusreader039viewer20220403215e522ada9f51e873c016f987html5page9jpg target=_blank img data-url=be-proven-and-stated-as-a-theorem-theorem-if-a-quadrilateral-is-a-parallelogramhtmlpage=9 data-page=9 class=ts-thumb lazyload alt=Page 9: · be proven and stated as a theorem Theorem If a quadrilateral is a parallelogram then its opposite angles are congruent Explain 3 Proving Diagonals Bisect Each Other The conjecture loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader039vdocumentsusreader039viewer20220403215e522ada9f51e873c016f987html5thumbnails9jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=10Page 10button div class=ts-imagea href=https:reader039vdocumentsusreader039viewer20220403215e522ada9f51e873c016f987html5page10jpg target=_blank img data-url=be-proven-and-stated-as-a-theorem-theorem-if-a-quadrilateral-is-a-parallelogramhtmlpage=10 data-page=10 class=ts-thumb lazyload alt=Page 10: · be proven and stated as a theorem Theorem If a quadrilateral is a parallelogram then its opposite angles are congruent Explain 3 Proving Diagonals Bisect Each Other The conjecture loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader039vdocumentsusreader039viewer20220403215e522ada9f51e873c016f987html5thumbnails10jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=11Page 11button div class=ts-imagea href=https:reader039vdocumentsusreader039viewer20220403215e522ada9f51e873c016f987html5page11jpg target=_blank img data-url=be-proven-and-stated-as-a-theorem-theorem-if-a-quadrilateral-is-a-parallelogramhtmlpage=11 data-page=11 class=ts-thumb lazyload alt=Page 11: · be proven and stated as a theorem Theorem If a quadrilateral is a parallelogram then its opposite angles are congruent Explain 3 Proving Diagonals Bisect Each Other The conjecture loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC 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