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25-12-2020
Mathematics

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Find the perimeter of ABCD

Find the perimeter of ABCD class=

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ChoiSungHyun ChoiSungHyun

25-12-2020

Step-by-step explanation:

Scale factor of DEF : ABC = 5 : 15 = 1 : 3.

Hence perimeter of ABC = 12ft * 3 = 36ft.

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