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A pentagon ABCDE is translated north by 40 units to pentagon  A1B1C1D1E1. Pentagon A1B1C1D1E1 is then translated east by 50 units to pentagon A2B2C2D2E2. We know the perimeter of pentagon ABCDE is 30 units. Find CC2.

 Apr 5, 2021
 #1
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CC2 = 30*sqrt(5).

 Apr 5, 2021
 #2
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CC2 = sqrt(402 + 502)

 

CC2 = 2√1025

 Apr 6, 2021

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