book Maths Puzzle Numerical Ability

how do i find a missing measurement of an angle like wzy

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book Other Question

This question is regarding perfect square trinomials. I will tell you what my answer is, can you please tell me if I was right?

Find the perfect square trinomial whose first two Help me!!!!
Determine the quadrant(s) in which the pointis located or the axis on which the point is located without plotting it:
(-5,3)
(4,-6)
(4,0)
(-3y), y>0
(-6,y), y is a real number