A(72sqr(3);36)
Объяснение:
XA=72*cos60°=72*1/2=36
YA=72*sin60°=72*sqr(3/2)=72sqr(3)
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A(72sqr(3);36)
Объяснение:
XA=72*cos60°=72*1/2=36
YA=72*sin60°=72*sqr(3/2)=72sqr(3)