div class=ts-pagebuttonPage 1button div class=ts-image amp-img class=ts-thumb alt=Page 1: Updated Challege Test Concepts · Congruent Triangles Similar Triangles Areas of 21 figures polygons areas of quadrilaterals areas of polygons Lateral area of solids Surface area src=https:reader034vdocumentssitereader034viewer2022051511601455181cc8a636e160eba8html5thumbnails1jpg width=142 height=106 layout=responsive amp-img divp p p pdivdiv class=ts-pagebuttonPage 2button div class=ts-image amp-img class=ts-thumb alt=Page 2: Updated Challege Test Concepts · Congruent Triangles Similar Triangles Areas of 21 figures polygons areas of quadrilaterals areas of polygons Lateral area of solids Surface area src=https:reader034vdocumentssitereader034viewer2022051511601455181cc8a636e160eba8html5thumbnails2jpg width=142 height=106 layout=responsive amp-img divp p p pdivdiv class=ts-pagebuttonPage 3button div class=ts-image amp-img class=ts-thumb alt=Page 3: Updated Challege Test Concepts · Congruent Triangles Similar Triangles Areas of 21 figures polygons areas of quadrilaterals areas of polygons Lateral area of solids Surface area src=https:reader034vdocumentssitereader034viewer2022051511601455181cc8a636e160eba8html5thumbnails3jpg width=142 height=106 layout=responsive amp-img divp pdiv