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NDA Math Heights and Distance

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Question : 13

Total: 27

A balloon is directly above one end of a bridge.The angle of depression of the other end of the bridge from the balloon is 48°. If the height of the balloon above the bridge is 122 m, then what is the length of the bridge?

122 sin 48° m
122 tan 42° m
122 cos 48° m
122 tan 48° m

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