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in \\( \\triangle tuv, m \\angle t = 105 ^ { \\circ } \\) and \\( m \\a…

Question

in \\( \triangle tuv, m \angle t = 105 ^ { \circ } \\) and \\( m \angle u = 11 ^ { \circ } \\). which statement about the sides of \\( \triangle tuv \\) must be true?
answer
\\( \bigcirc uv > tu > vt \\)
\\( \bigcirc uv > vt > tu \\)
\\( \bigcirc tu > uv > vt \\)
\\( \bigcirc tu > vt > uv \\)
\\( \bigcirc vt > tu > uv \\)
\\( \bigcirc vt > uv > tu \\)

Explanation:

Step1: Find the measure of angle V

The sum of angles in a triangle is \(180^{\circ}\). So, \(m\angle V=180^{\circ}-m\angle T - m\angle U\).
Substituting the given values: \(m\angle V = 180^{\circ}-105^{\circ}-11^{\circ}=64^{\circ}\).

Step2: Relate angles and sides

In a triangle, the larger the angle, the longer the side opposite it.
Since \(m\angle T = 105^{\circ}\), \(m\angle V=64^{\circ}\), \(m\angle U = 11^{\circ}\), and the side opposite \(\angle T\) is \(UV\), the side opposite \(\angle V\) is \(TU\), the side opposite \(\angle U\) is \(VT\).
So, \(UV>VT>TU\) (because \(105^{\circ}>64^{\circ}>11^{\circ}\)).

Answer:

UV > VT > TU