exam
Maths Puzzle
Numerical Ability
if a quadrilateral is inscribed in a circle its opposite angles will be supplementary. find the measure of angle A if the measure of angle C=40 degrees
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exam Other Question
Solve the following system by using either addition or substitution. If a unique solution does not exist, state whether the system is dependent or inconsistent
10x+2y=7
y=-5x+3
solve the equation by completing the square. t^2-12t+20=0. how do i solve it?