Uddrag fra opgaven
Retvinklede trekanter Opgave a= 7 b= 11 c=? 72+112=c2 ?The equation is solved for c by WordMat. c=170=170?13,0384 Opgave a=14 b=10 c=? 142+102=c2 ?The equation is solved for c by WordMat. c=2·74=2·74?17,20465 Opgave a=? b= 11 c=16 a2+112=162 ?The equation is solved for a by WordMat. a=3·15?11,61895 Opgave A=40 grad c=15 a= ? sin40=a15 ?The equation is solved for a by WordMat. a=9,641814 c= 18 A=? B= 12 cosA= 1318 ?The equation is solved for A by WordMat. A=43,76174° Opgave. 2.050 sin37=a6,4 ?The equation is solved for a by WordMat. a=3,851616 tan37=3,85b ?The equation is solved for b by WordMat.
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