SOLUTION: A quadrilateral is called a "parallelogram" if both pairs of opposite sides are parallel. Show that if WXYZ is a parallelogram, then angle W = angle Y and angle X = angle Z.
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Question 1052146: A quadrilateral is called a "parallelogram" if both pairs of opposite sides are parallel. Show that if WXYZ is a parallelogram, then angle W = angle Y and angle X = angle Z.
Answer by ikleyn(52863) (Show Source): You can put this solution on YOUR website!
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A quadrilateral is called a "parallelogram" if both pairs of opposite sides are parallel.
Show that if WXYZ is a parallelogram, then angle W = angle Y and angle X = angle Z.
~~~~~~~~~~~~~~~~~~~~~~~~~
In a parallelogram, the opposite angles are congruent.
This theorem was proved in the lesson
- Opposite angles of a parallelogram
in this site.
Also, you have this free of charge online textbook on Geometry
GEOMETRY - YOUR ONLINE TEXTBOOK
in this site.
The referred lesson is the part of this online textbook under the topic "Properties of parallelograms".
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