Int Ang = 171
Hence
Ext ang = 9
Ext ang = 360/n
n = 360/9
n = 40 sides.
An interior angle of a 2-dimensional plane shape is an angle on its perimeter that is facing the enclosed area of the shape.An interior angle of a 2-dimensional plane shape is an angle on its perimeter that is facing the enclosed area of the shape.An interior angle of a 2-dimensional plane shape is an angle on its perimeter that is facing the enclosed area of the shape.An interior angle of a 2-dimensional plane shape is an angle on its perimeter that is facing the enclosed area of the shape.
It is the angle that is inside the shape.
40 sides
Exterior angle = 360/20=18 interior angle = 180 - 18 = 162 Must be regular shape
To find the interior angle of a polygon with 40 sides, you can use the formula for the interior angle: ((n - 2) \times 180^\circ / n), where (n) is the number of sides. For a 40-sided polygon, this becomes ((40 - 2) \times 180^\circ / 40 = 38 \times 180^\circ / 40 = 171^\circ). Therefore, the interior angle of a polygon with 40 sides is 171 degrees.
An interior angle of a 2-dimensional plane shape is an angle on its perimeter that is facing the enclosed area of the shape.An interior angle of a 2-dimensional plane shape is an angle on its perimeter that is facing the enclosed area of the shape.An interior angle of a 2-dimensional plane shape is an angle on its perimeter that is facing the enclosed area of the shape.An interior angle of a 2-dimensional plane shape is an angle on its perimeter that is facing the enclosed area of the shape.
It is 171 degrees
If it's a regular polygon then it will have 40 sides
Forty of them.
Interior angle
Interior angle
It is the angle that is inside the shape.
For any quadrilateral it is always 360 degrees. Trigons(triangles) = 180 Tetragons = 360 Pentagon = 540 Hexagons = 720 Heptagons = 900 Octagons = 1080 Nonagons = 1260 Decagons = 1440 NB For each extra side add 180.
It has 40 sides 180-171=9 360/9=40
40 sides
40 sides
Exterior angle = 360/20=18 interior angle = 180 - 18 = 162 Must be regular shape