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In the figure, w = ? : Problem Solving (PS)
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Re: In the figure, w = ? [#permalink]
The two triangles are similar.
One angle is 90 in both.
Second, y=z (Vertically opposite angles)

It gives w = x = 180-150 = 30
Hence, OA is (A).
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Re: In the figure, w = ? [#permalink]
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