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question in \\( \\triangle def \\), \\( ef = 13 \\), \\( fd = 2 \\), an…

Question

question
in \\( \triangle def \\), \\( ef = 13 \\), \\( fd = 2 \\), and \\( de = 14 \\). which statement about the angles of \\( \triangle def \\) must be
answer
true?
\\( m \angle e > m \angle d > m \angle f \\)
\\( m \angle d > m \angle e > m \angle f \\)
\\( m \angle d > m \angle f > m \angle e \\)
\\( m \angle f > m \angle e > m \angle d \\)
\\( m \angle f > m \angle d > m \angle e \\)
\\( m \angle e > m \angle f > m \angle d \\)

Explanation:

Step1: Recall the triangle side - angle relationship

In a triangle, the larger side is opposite the larger angle.

Step2: Compare the side lengths

Given \(EF = 13\), \(FD=2\), and \(DE = 14\). So, \(DE>EF>FD\).

Step3: Determine the angle - side relationship

Since \(DE\) is the longest side, the angle opposite to \(DE\) (which is \(\angle F\)) is the largest angle. Since \(EF\) is the second - longest side, the angle opposite to \(EF\) (which is \(\angle D\)) is the second - largest angle. Since \(FD\) is the shortest side, the angle opposite to \(FD\) (which is \(\angle E\)) is the smallest angle. So, \(m\angle F>m\angle D>m\angle E\).

Answer:

\(m\angle F > m\angle D>m\angle E\) (the first option in the upper - left corner of the image)