Respuesta :

The radian measure of central angle is 0.8 radians

Solution:

Given that we have to find the radian measure of central angle

From given figure in question,

Arc length = 60 units

Radius = 75 units

[tex]\theta = ?[/tex]

The radian measure of a central angle θ of a circle is given as:

[tex]s = r \times \theta\\\\\theta = \frac{s}{r}[/tex]

Where,

"r" is the radius of circle

"s" is the length of arc

[tex]\theta[/tex] = central angle in radians

Substituting the known values,

[tex]\theta = \frac{60}{75} = 0.8[/tex]

Thus radian measure of central angle is 0.8 radians