Exterior Angle of a Triangle = Sum of Opposite Internal Angles
an exterior a...
Question
an exterior angle of a triangle is 105 degree and its two interior opposite angles are equal.Find each of these angles.
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Solution
Dear Student, let the interior angle be x therefore x+x=105 [As both opposite interior angle are equal & applying exterior angle property of a triangle] 2x=105 => x =105/2
=>x=52.50
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