A central angle θ in a circle of radius 4 m is subtended by an arc of length 5 m. Find the measure of θ in degrees. (Round your answer to one decimal place.)
θ = °
Find the measure of θ in radians. (Round your answer to two decimal places.)
θ = rad
TOTAL cicuference = pi * d which is pi * 2 * r
fraction of the circumference is 5 / (pi * 2 * r) multiply THIS number by 360o to get the central angle measure
t convert the central angle measureo you got in the first part multiply it by ( 2pi R) /360o ('R' here is radians)