1.12cm=______mm 2.124mm=_______cm 3.2cm=________mm 4.7mm=_______cm
1 answer:
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Answer:
86.6 feet (3 s.f.)
Step-by-step explanation:
Please see attached picture.
tan60°= height of tower/ 50
Height of tower
= 50tan60°
= 50√3
= 86.6 ft (3 s.f.)
tanѲ= opp/ adj
