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Waec Gce Maths 2017 Questions & Answers

*GENERALBAZE.COM ANSWERS* (1a) [2(1/2)+1(3/4)/1(2/5)]/[2(1/4)-1(1/2)] [5/2+7/4/7/5]/[9/4-3/2] =[5/2+7/4*5/7]/[9/4-3/2] [5/2+5/4]/[9/4-3/2] =[(10+5/4)/(9-6/4)] =(15/4)/(3/4) =15/4*4/3 =5 (1b) From tan60/1*PR/3root2 PR=3root2*1/root3 =3root2/root3*root3/root3 =3root6/3=root6 From sin45/1*root6/x x=root6*root2 =root12 =root4*3 =2root3 3) 2x/1-2/5y=2y/1(isosceles angle) LCM = 5 10x-2y=10y 10x=10y+2y x=12y/10 x=6y/5……(1) 2x-2/55y+2whole1/4c+1/2+2y=180(sum of angle in a triangle) 2x/1-2y/5+(9/4)x+y/2+2y=180 LCM = 20 40x-8y+45x+10y+40y=3600 40x+45x-8y+50y=3600 95x+42y=3600….(2) Substitute for x in eq…2 95(6y/5)+42y=3600 19(6y)+42y=3600 114y+42y=3600 156y/156=3600/156 […]

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