Calendar: 1889-1890 Page 755

ENGINEERING DEPARTMENT 109 13 Draw straight line perpendicular to plane from given point without it 14 Find the cosine of the inclination of two adjacent faces of regular octahedron also the volume supposing each edge to be foot long £lemtntarj algebra anii JSiffmnttal Calculus Resolve into factors 27 8f Simplify χ -J- 2y yz y1 an χΖ 31 10 30 χ χ ψ2 19 30 From sum of money is taken away £20 mor and from the second remainder £20 more tha are taken and £20 remain What was the or Solve the equations 13 40 14 234 and x2 16 man walks at uniform pace distance of miles furlongs and returning quickens his pace by one mile an hour the whole time taken was hours find the pace at which he started Find tne meaning that should be given to and prove that abf Simplify 23128 י IJm Sol -f 2z 23 31 ζ 13 δ 14 -f 29 and 40 Λ if ry 51