已知弧长为C=6,弦长为L=5.3,求弧高度H?弧半径为R,弧所对的圆心角为A.Rn+1=(1+(L-2*Rn*SIN(C/(2*Rn)))/(L-C*COS(C/(2*Rn))))*RnR0=3R1=3.366R2=3.506R3=3.521R4=3.521R=3.521A=2*ARC SIN((L/2)/R)=2*ARC SIN((5.3/2)/...