题目内容双击单词支持查询和收藏哦~
收藏
纠错
In the coordinate plane, rectangle WXYZ has vertices at (–2, –1), (–2, y), (4, y), and (4, –1). If the area of WXYZ is 18, what is the length of its diagonal?
-
A.$$3\sqrt2$$
-
B.$$3\sqrt3$$
-
C.$$3\sqrt5$$
-
D.$$3\sqrt6$$
-
E.$$3\sqrt7$$
C显示答案