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(2008•鄂州)如图,利用标杆BE测量建筑物DC的高度,如果标杆BE长为1.2...
(2008•鄂州)如图,利用标杆BE测量建筑物DC的高度,如果标杆BE长为1.2米,测得AB=1.6米,BC=8.4米.则楼高CD是( )
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A.6.3米
B.7.5米
C.8米
D.6.5米
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