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In the quadrilateral shown, the measure of angle B is 135 degrees, and the measures of angles A and C are each 90 degrees. If the length of side AD is 4 and the length of side BC is 1, what is the area of the quadrilateral?
7.5 显示答案
· 相关考点
2.2.1 小数的数位
2.2.1 小数的数位
以上解析由 考满分老师提供。