In rectangle ABCD below, AB = 5, AF=7, and FD = 3. Find the following.(a)Area o

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问题 In rectangle ABCD below, AB = 5, AF=7, and FD = 3. Find the following.
(a)Area of ABCD
(b)Area of triangle AEF
(c)Length of BD
(d)Perimeter of ABCD

选项

答案 (a)50
(b)17.5
(c)5[*]
(d)30

解析

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