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The Triangle and Its Properties — MATHS STD 7 — Question

Gujarat BoardEnglish MediumSTD 7MATHSThe Triangle and Its Properties2 Marks
Question
Is something wrong in this given diagram? Comment.
Image
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Answer

From the given figure, exterior angle $=50^{\circ}$
and sum of two interior opposite angles
$=50^{\circ}+50^{\circ}=100^{\circ}$
By exterior angle property of a triangle,
Exterior angle $=$ Sum of two interior opposite angles
But here, exterior angle $\neq$ Sum of two interior opposite angles.
So, in the given diagram the given angles are incorrect.

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