Where does the following description fit? The triangle PQR is a right triangle where the angle R is right. The line segment RQ is shorter than the line segment PR. M is the midpoint of the line segment PQ and N is the midpoint of the line segment QR. S is the point inside the triangle. The line segment MN is longer than the line segment MS.



(Source: Programme for International Student Assessment, PISA)

a)
b)
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e)