
Find the size of each exterior angle of a regular octagon.
Answer
479.1k+ views
Hint: In a regular polygon the sides are all the same length and the interior angles are all the same size.
In a regular polygon, the exterior angle = , is the number of side
The regular octagon is a polygon with Equal sides.
Substitute into the formula .
Complete step-by-step answer:
In the regular: All sides equal and all angles equal.
The sum of the exterior angles of a polygon is
The size of exterior angle = , is the number of sides.
The number of sides of the octagon is .
Substitute into .
The size of exterior angle =
Each exterior angle =
In the regular, all angles are equal so the size of each angle is .
Final Answer: The size of each exterior angle of a regular octagon.
Note:
The list of some common formula;
Interior Angle = – Exterior Angle
Exterior Angle = – Interior Angle
The interior angle =
The exterior angle = , is the number of side
In a regular polygon, the exterior angle =
The regular octagon is a polygon with
Substitute
Complete step-by-step answer:
In the regular: All sides equal and all angles equal.
The sum of the exterior angles of a polygon is
The size of exterior angle =
The number of sides of the octagon is
Substitute
The size of exterior angle =
Each exterior angle =
In the regular, all angles are equal so the size of each angle is
Final Answer: The size of each exterior angle of a regular octagon.
Note:
The list of some common formula;
Interior Angle =
Exterior Angle =
The interior angle =
The exterior angle =
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