Monday, 10 April 2017

Square ABCD ha side length 13, and points E and F are exterior to the square such that BE=DF=5 and AE=CF=12. Find EF2

Q. Square ABCD ha side length 13, and points E and F are exterior to the square such that BE=DF=5 and AE=CF=12. Find EF2.

Solution:
Complete the sqaure EGFH,then find out (EF)2=(17√2)2 =578(Ans)




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