exam
Maths Puzzle
Numerical Ability
Determine the measure(in degrees) of an angle whose complement is four-ninths its supplement.
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exam Other Question
If one-half of the complement of an angle plus three-fourths of the supplement of the angel equals 110 degrees, find the measure of the angel.
determine the perpindicular distance between
a. the parellel planes: x+2y+3z+6=0 and x+2y+3z-6=0