Exams › SSC CGL (Prelims) › General

What is the sum of the interior angles of a regular pentagon?

1. 360°
2. 180
3. 720°
4. 540°

Correct answer: 540°

Solution

The sum of interior angles of an n-sided polygon is \((n-2)\times 180^\circ\). For a pentagon, \((5-2)\times 180^\circ = 540^\circ\).

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