re9nsihFelmeagagirl re9nsihFelmeagagirl

24-11-2016
Mathematics

contestada

Here we go again. Tired of these yet? Obtuse triangles.
42°
84°
48°
none of these

Respuesta :

smileyouralive5 smileyouralive5

24-11-2016

none of these obtuse an obtuse triangle has sto have an angle above 90°

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andriansp andriansp

25-11-2016

First of all, we know that the sum of interior angles in an obtuse triangle is 180

So i think <DEF would be :

180 - 84 = 96

I think the answer is : None of these

hope this helps

Answer Link

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