Interior Angles of Polygons Review

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What is the formula to calculate the sum of interior angles of a polygon?

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The sum of the interior angles of a polygon can be calculated using the formula: (n - 2) × 180°, where n is the number of sides in the polygon.

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How do you find the measure of one interior angle in a regular polygon?

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To find the measure of one interior angle in a regular polygon, use the formula: (n - 2) × 180° / n, where n is the number of sides.

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What is the sum of the interior angles of a quadrilateral?

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The sum of the interior angles of a quadrilateral is 360°.

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

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The sum of the interior angles of a pentagon is 540°.

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What is the sum of the interior angles of a hexagon?

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The sum of the interior angles of a hexagon is 720°.

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What is the sum of the interior angles of an octagon?

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The sum of the interior angles of an octagon is 1080°.

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If a polygon has 7 sides, what is the sum of its interior angles?

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The sum of the interior angles of a heptagon (7 sides) is 900°.

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What is the measure of one interior angle in a regular octagon?

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The measure of one interior angle in a regular octagon is 135°.

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What is the measure of one interior angle in a regular hexagon?

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The measure of one interior angle in a regular hexagon is 120°.

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How does the number of sides in a polygon affect the sum of its interior angles?

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As the number of sides increases, the sum of the interior angles also increases, following the formula (n - 2) × 180°.