exam
Maths Puzzle
Numerical Ability
ax+by=c
dx+ey=f
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exam Other Question
Write the equation of the line passing through the two points. show that this line is perpendicular to the given line.
(4,2) and (-4,6); y=2x+3
(a)Express 32 degrees 30` in decimal degrees
(b)Express 25.15degrees in degrees and minutes
PLEASE HELP