+0

# help

-1
196
1
+1196

In the diagram,AB, BC, CD, DE, EF, FG, GH and HK all have length 4 and all angles are right angles, with the exception of the angles at D and F

Determine the length of DF

Jun 22, 2019

#1
+7725
+1

$$\text{DF} = \sqrt{4^2+4^2} = 4\sqrt2$$(Pythagorean theorem)

Jun 22, 2019

$$\text{DF} = \sqrt{4^2+4^2} = 4\sqrt2$$(Pythagorean theorem)