CK-12 Geometry-Concepts

http://www.ck12.org Chapter 5. Relationships with Triangles

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R,S,T,andUare midpoints of the sides of 4 X POand 4 Y PO.

1. IfOP=12, findRSandT U.


2. IfRS=8, findT U.


3. IfRS= 2 x, andOP=20, findxandT U.


4. IfOP= 4 xandRS= 6 x−8, findx.


5. Is 4 X OP∼= 4 Y OP? Why or why not?

For questions 6-13, find the indicated variable(s). You may assume that all line segments within a triangle are
midsegments.

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