No shape does. If a shape has four angles, the sum of the four angles is 360°. If two are right angles, their sum is 2 x 90° = 180°, leaving 360° - 180° = 180° for the two remaining angles. An acute angle is less than 90°, so the sum of two acute angles is less than 90° + 90° = 180°, but in this shape their sum must be equal to 180°; thus no shape can exist. If one angle is acute and the other is obtuse, then their sum can be 180° and the shape is a trapezium.
triangle
A circle.
900 degrees. (n-2)*180 = (7 - 2) * 180 = 5 * 180 = 900
180
A 180 Degree shape would be a line a straight line or diagnal like this: _____________
No shape does. If a shape has four angles, the sum of the four angles is 360°. If two are right angles, their sum is 2 x 90° = 180°, leaving 360° - 180° = 180° for the two remaining angles. An acute angle is less than 90°, so the sum of two acute angles is less than 90° + 90° = 180°, but in this shape their sum must be equal to 180°; thus no shape can exist. If one angle is acute and the other is obtuse, then their sum can be 180° and the shape is a trapezium.
The internal angles of an n-sided shape add to (n-2)*180 degrees. So, for an 8-sided shape, they would add to 6*180 = 1080 degrees.
Iodine exists as a diatomic molecule, I2, with a linear shape and a bond angle of 180 degrees.
triangle
A circle.
a triangle.
a triangle
The formula for the sum of the interior angles of a shape with n sides is: 180 * (n - 2) So, for a 31 sided shape, the sum of the interior angles is 180 * 29 = 5,220.
900 degrees. (n-2)*180 = (7 - 2) * 180 = 5 * 180 = 900
(13-2)*180 = 11*180 = 1980 degrees.
It is (10 - 2)*180 = 8*180 = 1440 degrees.