div class=trans-pagebuttonPage 1button div class=trans-image amp-img class=trans-thumb alt=Page 1: WordPresscom · Angle SRQ = 900 angle in semicircle Angle SQR = 1800 — 900 — 510 angle sum of triangle = 390 390 an les in same segment 850 0 an les of cyclic uad 1700 src=https:reader035fdocumentsmxreader035viewer202206250860859a7069f0f10871082573html5thumbnails1jpg width=142 height=106 layout=responsive amp-img divdivdiv class=trans-pagebuttonPage 2button div class=trans-image amp-img class=trans-thumb alt=Page 2: WordPresscom · Angle SRQ = 900 angle in semicircle Angle SQR = 1800 — 900 — 510 angle sum of triangle = 390 390 an les in same segment 850 0 an les of cyclic uad 1700 src=https:reader035fdocumentsmxreader035viewer202206250860859a7069f0f10871082573html5thumbnails2jpg width=142 height=106 layout=responsive amp-img divdivdiv class=trans-pagebuttonPage 3button div class=trans-image amp-img class=trans-thumb alt=Page 3: WordPresscom · Angle SRQ = 900 angle in semicircle Angle SQR = 1800 — 900 — 510 angle sum of triangle = 390 390 an les in same segment 850 0 an les of cyclic uad 1700 src=https:reader035fdocumentsmxreader035viewer202206250860859a7069f0f10871082573html5thumbnails3jpg width=142 height=106 layout=responsive amp-img divdiv