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प्रश्न
Draw any polygon and divide it into triangular parts as shown here. Thus work out the sum of the measures of the angles of the polygon.
योग
उत्तर
We know that,
The sum of the measures of the angles of a triangle = 180°
∴ Sum of measures of the angles of the polygon ABCDEF = Sum of the measures of all the four triangles
= 4 × 180°
= 720°
∴ The sum of the measures of the angles of the given polygon (hexagon) is 720°.
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