The radian measure of an angle is given by the formula \( \text{arc length} / \text{radius} \). So, the radian measure of the angle is \( 3.8 \text{ cm} / 2 \text{ cm} = 1.9 \) radians.
b. To convert from degrees to radians, we use the formula \( \text{radians} =
Show moreā¦