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12. Quadrilateral VWXY is a parallelogram. Find the measure of V.A. 120°B. 60°C. 52°D. 38°

12. Quadrilateral VWXY is a parallelogram. Find the measure of V.A. 120°B. 60°C. 52°D-example-1
User Aace
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1 Answer

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In the given figure, VWXY is a parallelogaram

and angle XYV=60

Since, XY is parallel to WV and the line VY is acting as a transversal

So, angle XYV and angle WVY are the supplementary angles

and

The sum of supplementary angles are always equal to 180 degree.


\begin{gathered} \angle XYV+\angle YVW=180^(\circ) \\ 60+\angle YVW=180 \\ \angle YVW=180-60 \\ \angle YVW=120^(\circ) \end{gathered}

So angle V is 120 V=120

Answer:

A) 120

User Aviendha
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