Question

1. how many degrees are there in four revolutions?\bigcirc 1,800°\bigcirc 1,440°\bigcirc 1,000°\bigcirc 720°

Explanation:

Step1: Define 1 revolution in degrees

1 revolution = $360^\circ$

Step2: Calculate 4 revolutions

$4 \times 360^\circ = 1440^\circ$

Answer:

1,440°