Each interior angle measures 140 degrees
Each interior angle: 140 degrees Each exterior angle: 40 degrees
The law of any parallelogram says that the angle of one corner is the same as the angle opposite. So the other angles would also be 40 degrees and 140 degrees. Also note that this neatly adds up to a total of 360 degrees - all 4 sided shapes' angles must add up to 360 degrees, so you can work out the angles of a parallelogram just from knowing one angle.
An angle that measures 210 degrees is a reflex angle.
An angle that equals 140 degrees would be considered an "obtuse" angle. This is because it is greater than 90 degrees but does not exceed a straight line of 180 degrees.
The other two angles are also 40 degrees and 140 degrees.
Each interior angle of a regular 9 sided shape measures 140 degrees
Providing that it is a regular nonagon then each exterior angle measures 40 degrees and each interior angle measures 140 degrees
Each interior angle measures 140 degrees
Each interior angle measures 140 degrees
Each interior angle measures 140 degrees
Each interior angle measures 140 degrees
Each interior angle: 140 degrees Each exterior angle: 40 degrees
Since the interior angle measure of the regular polygon is 140⁰, its exterior angle measure is 180⁰ - 140⁰ = 40⁰. Since the sum of the exterior angle measures is 360⁰, the polygon has 360⁰/40⁰ = 9 sides.
Interior angle = 140 degrees so exterior angle = 180 - 140 = 40 degrees. Sum of exterior angles = 360 degrees so number of angles = 360/40 = 9 sides.
140 degrees is an obtuse angleAn angle of 140 degrees would be called obtuse.
Each exterior angles measures 40 degrees Each interior angle measures 140 degrees