exam Maths Puzzle Numerical Ability

what would it look like to draw three coplanar rays having the same endpoint such that they form three acute angles?

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exam Other Question

please help.

factor the trinomial

-p^2=12p+27

having trouble when there is a negative number involved 2x^2 - x - 3/3x^2 + 7x +4 . 3x^2 - 11x -20/4x^2 - 9