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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",19,"createdOn",1755987353430,"updatedOn","questionsCount",29915,"courseCount",20,"examKey","questionData",{"_369":409,"_410":411,"_412":413,"_278":414,"_415":416,"_263":370,"_417":418,"_419":420,"_110":425},"Nm3Gn3Y0NfV87my0RFyL8B9h6OEBvC","q","An (n - 2)² sided figure has n diagonals. Find the number n diagonals for 25-sided figure","ans",[95],"1987","course","mathematics","exp","(n - 2)² = 25
\n
\nn - 2 = 25 = 5
\n
\nn = 5 + 2
\n
\n= 7","opts",[421,422,423,424],"7","8","9","10",22,"22","initComment","initReply","actionData","errors"]

JAMB - Mathematics (1987 - No. 22)

Explanation

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