如圖所示三角形ABC的面積():
A.451.8608 B.451.8609 C.451.8610 D.451.8611
根據(jù)給定的圓弧,繪制一條弧長等于200的同心圓弧,求點(diǎn)O相對點(diǎn)P的坐標(biāo)():
A.X=-61.9497Y=62.4381 B.X=-61.9498Y=62.4382 C.X=-61.9499Y=62.4383 D.X=-61.9491Y=62.4384
根據(jù)如圖的已知圓弧,繪制一條弧長等于100的同心圓弧,求點(diǎn)O相對點(diǎn)P的坐標(biāo)():
A.X=-6.2144Y=6.2634 B.X=-6.2145Y=6.2635 C.X=-6.2146Y=6.2636 D.X=-6.2147Y=6.2637