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Question
What is the sum of all angles of a hexagon?
Options
180°
360°
540°
720°
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Solution
720°
Explanation:
Sum of all angles of a n-gon is (n – 2) × 180°.
In hexagon, n = 6,
Therefore the required sum = (6 – 2) × 180°
= 4 × 180°
= 720°
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