SOLUTION: GRAY is a parallelogram, if GY is 5cm, what is the measurement of RA?

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Question 1191652: GRAY is a parallelogram, if GY is 5cm, what is the measurement of RA?
Answer by ikleyn(53751)   (Show Source):
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The opposite sides of any parallelogram are congruent.

GY and RA are opposite sides of the parallelogram GRAY, so they are congruent.

Hence, the length of side RA is 5 cm, the same as the length of the opposite side GY.

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For introductory lessons on parallelograms, see the lessons in this site
    - In a parallelogram, each diagonal divides it in two congruent triangles
    - Properties of the sides of a parallelogram
    - Properties of the sides of parallelograms
    - Properties of diagonals of parallelograms
    - Opposite angles of a parallelogram
    - Consecutive angles of a parallelogram
    - HOW TO solve problems on the parallelogram sides measures - Examples
    - HOW TO solve problems on the angles of parallelograms - Examples

Also, you have this free of charge online textbook on Geometry
    GEOMETRY - YOUR ONLINE TEXTBOOK
in this site.

The referred lessons are the part of this textbook under the topic "Properties of parallelograms".

Save the link to this online textbook together with its description

Free of charge online textbook in GEOMETRY
https://www.algebra.com/algebra/homework/Triangles/GEOMETRY-your-online-textbook.lesson

to your archive and use it when it is needed.