exam
Maths Puzzle
Numerical Ability
Subtgract5m+3n-2p from3m-3n+14p
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exam Other Question
8x^2+3y^2=50
2x + y =5
The vertices of parallelogram ABCD are A(0,0), B(7,0), (12,8), and D(5,8). Find, to the nearest degree the measure of angle DAB.
I know the side of AB is 7 and the side of DC is 7