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Maths Puzzle
Numerical Ability
A flag pole casts a shadow that is 15 ft. long. How tall is the flag pole without measuring it assuming the triangle was a right triangle?
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Sum the polynomials 2x^2 - 3x - 4, 2x - 5 and 3x^3 + 2x^2 - 6.
A=1/2bh for the area of a triangle, how do i solve for b?