div class=ts-pagebuttonPage 1button div class=ts-image amp-img class=ts-thumb alt=Page 1: · Prove: The bisector of the vertex angle of an isosceles triangle is perpendicular to the base A polygon has eleven sides n -2180 Jeanette invented src=https:reader031vdocumentsnetreader031viewer20220218225b1917697f8b9a41258c702ahtml5thumbnails1jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 2button div class=ts-image amp-img class=ts-thumb alt=Page 2: · Prove: The bisector of the vertex angle of an isosceles triangle is perpendicular to the base A polygon has eleven sides n -2180 Jeanette invented src=https:reader031vdocumentsnetreader031viewer20220218225b1917697f8b9a41258c702ahtml5thumbnails2jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 3button div class=ts-image amp-img class=ts-thumb alt=Page 3: · Prove: The bisector of the vertex angle of an isosceles triangle is perpendicular to the base A polygon has eleven sides n -2180 Jeanette invented src=https:reader031vdocumentsnetreader031viewer20220218225b1917697f8b9a41258c702ahtml5thumbnails3jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 4button div class=ts-image amp-img class=ts-thumb alt=Page 4: · Prove: The bisector of the vertex angle of an isosceles triangle is perpendicular to the base A polygon has eleven sides n -2180 Jeanette invented src=https:reader031vdocumentsnetreader031viewer20220218225b1917697f8b9a41258c702ahtml5thumbnails4jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 5button div class=ts-image amp-img class=ts-thumb alt=Page 5: · Prove: The bisector of the vertex angle of an isosceles triangle is perpendicular to the base A polygon has eleven sides n -2180 Jeanette invented src=https:reader031vdocumentsnetreader031viewer20220218225b1917697f8b9a41258c702ahtml5thumbnails5jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 6button div class=ts-image amp-img class=ts-thumb alt=Page 6: · Prove: The bisector of the vertex angle of an isosceles triangle is perpendicular to the base A polygon has eleven sides n -2180 Jeanette invented src=https:reader031vdocumentsnetreader031viewer20220218225b1917697f8b9a41258c702ahtml5thumbnails6jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 7button div class=ts-image amp-img class=ts-thumb alt=Page 7: · Prove: The bisector of the vertex angle of an isosceles triangle is perpendicular to the base A polygon has eleven sides n -2180 Jeanette invented src=https:reader031vdocumentsnetreader031viewer20220218225b1917697f8b9a41258c702ahtml5thumbnails7jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 8button div class=ts-image amp-img class=ts-thumb alt=Page 8: · Prove: The bisector of the vertex angle of an isosceles triangle is perpendicular to the base A polygon has eleven sides n -2180 Jeanette invented src=https:reader031vdocumentsnetreader031viewer20220218225b1917697f8b9a41258c702ahtml5thumbnails8jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 9button div class=ts-image amp-img class=ts-thumb alt=Page 9: · Prove: The bisector of the vertex angle of an isosceles triangle is perpendicular to the base A polygon has eleven sides n -2180 Jeanette invented src=https:reader031vdocumentsnetreader031viewer20220218225b1917697f8b9a41258c702ahtml5thumbnails9jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 10button div class=ts-image amp-img class=ts-thumb alt=Page 10: · Prove: The bisector of the vertex angle of an isosceles triangle is perpendicular to the base A polygon has eleven sides n -2180 Jeanette invented src=https:reader031vdocumentsnetreader031viewer20220218225b1917697f8b9a41258c702ahtml5thumbnails10jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 11button div class=ts-image amp-img class=ts-thumb alt=Page 11: · Prove: The bisector of the vertex angle of an isosceles triangle is perpendicular to the base A polygon has eleven sides n -2180 Jeanette invented src=https:reader031vdocumentsnetreader031viewer20220218225b1917697f8b9a41258c702ahtml5thumbnails11jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 12button div class=ts-image amp-img class=ts-thumb alt=Page 12: · Prove: The bisector of the vertex angle of an isosceles triangle is perpendicular to the base A polygon has eleven sides n -2180 Jeanette invented src=https:reader031vdocumentsnetreader031viewer20220218225b1917697f8b9a41258c702ahtml5thumbnails12jpg width=142 height=106 layout=responsive amp-img divdiv