in Δ DEF, DE = 5 and m<D=55 Find FE to the nearest tenth.

https://tcan4424-oakcliff-ccl.gradpoint.com/Resour...

a.8.9

b.7.1

c.4.8

d.1.4

we have tan(D^)= FE/DE so : FE = DE * tan(D^)

so : FE = 5 * tan(55°) = 7.14

so is b.7.1 the solution

Good luck

and please if you need something else call me first i will give you the best answer

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