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These resources are designed to help you familiarize yourself with the exam format, identify key topics, and practice effectively. Whether you're preparing for the May/June or GCE sessions, our curated materials provide both objective and theory questions to enhance your study sessions.","tags","waec nigeria west africa examination council","version","vip","location",{"_390":391,"_392":393},"type","Point","coordinates",[394,395],9.082,10.3671,"ng","priority",10,"createdOn",1755991949910,"updatedOn","questionsCount",27220,"courseCount",23,"examKey","questionData",{"_369":409,"_410":411,"_412":413,"_278":415,"_416":417,"_263":370,"_418":419,"_420":421,"_110":426},"XBM53MCWxxbR5hvG62z2WUFS4V5YY4","q","The values of three angles at a point are 3y - 45^o, y + 25^o and y^o . Find the value of y.","ans",[414],3,"2006","course","mathematics","exp","(3y - 450 + (y + 25) + t = 360^o(angles at a point)
\n
\n3y - 45 + y + 25 + y = 360
\n
\n5y = 360 + 20
\n
\n5y = 380
\n
\ny = \\(\\frac{380}{5}\\)
\n
\n= 76^o","opts",[422,423,424,425],"40^o","58^o","68^o","76^o",28,"28","initComment","initReply","actionData","errors"]

WAEC - Mathematics (2006 - No. 28)

Explanation

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