exam
Maths Puzzle
Numerical Ability
Draw a line segment and a point outside the line. Construct a line through the point that is perpendicular to the segment.
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exam Other Question
ABC is an acute triangle with cosA=1/3 and cosB=1/4.
Find cos(A+B)
Simplify: (25)1/2(27)-1/3
note- the 1/2 and -1/3 are exponents