2.7051218047120003 is what is is converted to.
The answer is x=5 or x=1/2.
It would be 1 inch and 15 degree arc due to the act that the radius is half.
The first figure has 3 angles, the second one has 4 angles, the third one has 5 angles so the next one will have 6 angles.
The violet figures inside stick with each side of the outer figures in the middle, so the last figure will look more less like in the attachment.
Its 100 because its not rounded to the nearest whole like 200 because its less than 50 so it would round down