Construction of trapezoid

Construct a trapezoid if b = 4cm, c = 7cm, d = 4,5cm, v = 3 cm (Procedure, discussion, sketch, analysis, construction)

Correct result:

n =  7

Solution:

1.CD;CD=c=7 2.k1;k1(C;r=b=4 cm) 3.k2;k2(D;r=d=4.5 cm) 4.p;pCD;v(p,CD)=v=3 cm 5.A=pk2 6.B=pk1 7.ABCD  n=7



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