Question

In trapezoid NDKF, NL and DG are altitudes, m∠F=45º, m∠K=30º, DG=8, and ND=10. Find DK, GK, FN, m∠GDK, m∠FNL, and the perimeter

Answer 1

\[FN is \sqrt{8^2+8^2}\]

Answer 2

\[\sin 30\] is equal to 0.5

Answer 3

so