Check Your Understanding A. Multiple-Choice
1 Pentagon ABCDE is similar to pentagon RSTUV. If DE= 18 and UV =
15, which of the following is not necessarily true?
AB 6
(1) mZE=mV
(3)
RS 5
area of ABCDE 6
BC
(2)
(4)
area of RSTUV
5
ST
=

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