Trapezoid - construction

Construct a trapezoid KLMN, where: k = 9 cm, l = 4 cm, m = 5 cm and angle α = 45°

Result

n = (Correct answer is: ?) Wrong answer

Solution:

1.KL=k=9 cm 2.∠YKL=45∘ 3,k(L,r=4 cm) 4.X;X∈KL;∣KX∣=m=5 cm 5.q;q∣∣YK;X∈q 6.M;M=q∩k 7.w;w∣∣KL;M∈w 8.N;N=q∩YK 9.KLMN n=?

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