How to find a ray

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PSAT Math › How to find a ray

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Thingy

Refer to the above figure.

Which of the following segments is a diagonal of Pentagon ?

$\overline{OK}$

$\overline{QK}$

$\overline{OR}$

$\overline{ML}$

$\overline{RN}$

Explanation

A diagonal of a polygon is a segment whose endpoints are nonconsecutive vertices of the polygon. Of the five choices, only $\overline{OK}$ fits this description.

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