Question

Please help me answer this question, it was due yesterday .​

Answer 1

FA=7.29

Explanation:

`FD=\sqrt{10^(2)-8^(2) } \\FD=√(36) \\FD=6\\`

∠EDF=53° (properties of retangle)

∠EAD=180-90-53 (∠ sum of Δ)

=37

`(AD)/(sin90) =(8)/(sin37) \\AD=13.29`

FA=AD-FD

FA=7.29