Question

The angles of a regular pentagon are equal.If the other angles are 98and 128degrees respectively,find the remaining angle

Answers

GPT 3.5
Since a regular pentagon has five equal angles, we can find the size of each angle by dividing the total sum of angles in a pentagon (540 degrees) by 5:

540 degrees / 5 = 108 degrees

Given that two of the angles are 98 degrees and 128 degrees, we can find the remaining angle by subtracting the sum of these two angles from the total sum of angles in a pentagon:

108 degrees - (98 degrees + 128 degrees) = 108 degrees - 226 degrees = -118 degrees

Therefore, the remaining angle is -118 degrees.