kschr("A = punkt","A",["A"])
kschr("B = punkt","B",["B"])
kschr("C = punkt","C",["C"])
kschr("D = punkt","D",["D"])
kschr("s(A,B)","1",["1"])
kschr("s(B,C)","2",["2"])
kschr("s(C,D)","3",["3"])
kschr("s(D,A)","4",["4"])
kschr("s(A,C)","5",["5"])
kschr("a = w(C,D,A)","a",["a"])
kschr("b = w(A,B,C)","b",["b"])
obj("A",punkt,p(18,120))
obj("B",punkt,p(108,98))
obj("C",punkt,p(135,22))
obj("D",punkt,p(46,42))
obj("1",s(n("A"),n("B")),polya([18,120,108,98]))
obj("2",s(n("B"),n("C")),polya([108,98,135,22]))
obj("3",s(n("C"),n("D")),polya([135,22,46,42]))
obj("4",s(n("D"),n("A")),polya([46,42,18,120]))
obj("5",s(n("A"),n("C")),polya([18,120,135,22]))
obj("a",w(n("C"),n("D"),n("A")),r(122.41190037))
obj("b",w(n("A"),n("B"),n("C")),r(123.29451984))
angle("angle_a",16,-5,5,52,48,255)
angle("angle_b",16,-5,5,102,92,255)
pseudoname(5)
namehidden("angle_b")
namehidden("angle_a")
objpen("1",pen(2,0,4227072))
objpen("3",pen(2,0,4227072))
objpen("4",pen(2,0,4227072))
objpen("2",pen(2,0,4227072))
objpntshape("D","pixel")
objpntshape("A","pixel")
objpntshape("B","pixel")
objpntshape("C","pixel")
aufg([kgr(w(n("A"),n("D"),n("C")),w(n("C"),n("B"),n("A")))],[kgr(s(n("A"),n("B")),s(n("D"),n("C"))),kgr(s(n("A"),n("D")),s(n("B"),n("C")))])
taskfr("aufg",["dk_sss","wk_dk"],[],3,0)
rel(kgr(s(n("A"),n("B")),s(n("D"),n("C"))))
rel(kgr(s(n("A"),n("D")),s(n("B"),n("C"))))
rel(parallelogramm(n("A"),n("B"),n("C"),n("D")))
rel(kgr(dr(n("A"),n("B"),n("C")),dr(n("C"),n("D"),n("A"))))
rel(par_rel(g(n("A"),n("B")),g(n("C"),n("D"))))
rel(par_rel(g(n("B"),n("C")),g(n("D"),n("A"))))
rel(kgr(w(n("A"),n("B"),n("C")),w(n("C"),n("D"),n("A"))))
rel(kgr(w(n("B"),n("C"),n("A")),w(n("D"),n("A"),n("C"))))
rel(kgr(w(n("C"),n("A"),n("B")),w(n("A"),n("C"),n("D"))))
rel(kgr(w(n("D"),n("A"),n("B")),w(n("B"),n("C"),n("D"))))
tpos("A",0,0,0,0)
tpos("B",0,0,0,0)
tpos("C",0,0,-8,31)
tpos("D",0,0,-32,27)
