Just think about it
right angles are the very definition of perpendicular
how many right angles in a full rotation? 4
answer is 4
It depends on the side lengths, but the sum of all the angles is 360°
the answer is B...i swear its B
ANSWER

EXPLANATION
The given bicycle has a tyre that is 28 inches in diameter.
How far the bicycle moves forward each time the wheel goes around is the circumference of the bicycle tyre.
This is calculated using the formula:

We substitute the diameter and


This simplifies to

