The measure of central angle rst is radians. What is the area of the shaded sector? 4 8 16 20.

The use of a beat or a rhythm to remember something is

How do refracting telescopes magnify a far away image? a. by directing light beams to meet at a focal point b. by absorbing light beams’ wavelengths c. by forcing light beams to change direction d. by measuring light beams’ velocity

Select correct answer. which factor is a component of verbal