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It assesses knowledge in subjects relevant to the candidate’s chosen course of study.","tags","utme jamb joint admission matriculation board unified tertiary matriculation examination nigeria africa","version","vip","location",{"_390":391,"_392":393},"type","Point","coordinates",[394,395],9.082,10.3671,"ng","priority",5,"createdOn",1755987353430,"updatedOn","questionsCount",29915,"courseCount",20,"examKey","questionData",{"_369":409,"_410":411,"_412":413,"_278":415,"_416":417,"_263":370,"_418":419,"_420":421,"_110":426},"AvxsxJRswiymNZ8CPluxhIOnYZKTcE","q","The pilot of an aeroplane, flying 10km above the ground in the direction of a landmark, views the landmark to have angles of depression of 35^o and 55^o. Find the distance between the two points of observation","ans",[414],3,"1989","course","mathematics","exp","x = 10 cot35^o - 10 cot55^o
\n
\n= 10(cot35^o - cot55^o)","opts",[422,423,424,425],"10(sin 35^o - sin 55^o)","10 cos35^o - cos 55^o","10(tan35^o - tan55^o)","10(cot35^o - cot55^o)",32,"32","initComment","initReply","actionData","errors"]

JAMB - Mathematics (1989 - No. 32)

Explanation

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