Exterior angle = 360/20=18 interior angle = 180 - 18 = 162 Must be regular shape
Each interior angle measures 160 degrees
Providing that it's a regular polygon each interior angle is: 1520 18' 27.69''
It wil be a regular 18 sided polgon
Interior angles total 40 - 4 right angles, ie 36 x 90o, so each interior angle is 18 x 9 ie 162o and the exterior is 180 - 162 = 18o
Exterior angle = 360/20=18 interior angle = 180 - 18 = 162 Must be regular shape
Exterior angle + interior angle = 180 Hence Interior Angle = 180 - Exterior Angle The Exterior Angle = n(No. of sides ) / 360 Substituting Interior Angle = 180 - (n/360) Interior Angle = 180 - (18/360) Interior Angle = 180 - (1/20) Interior Angle = 179.95 degrees.
The interior angle of an octdecagon, an 18 sided regular polygon, is 160o.
Each interior angle measures 160 degrees
Each interior angle measures 160 degrees
Providing that it is a regular 18 sided polygon each interior angle measures 160 degrees.
Providing that it is a regular polygon then each interior angle will measure 160 degrees
The exterior angle of a 18 sided shape is 360/18 =20 degrees The exterior angle is always 360 divided by the numbe of sides of that polygon. =) what the hell im i doing answering this?
exterior angle = 360° ÷ 20 sides = 18° interior angle = 180° - exterior angle = 180° - 18° = 162°
2880 degrees
Providing that it's a regular polygon each interior angle is: 1520 18' 27.69''
It wil be a regular 18 sided polgon