Pls help What are the zeros of f?

What term best describes a line and a point that lie in the same plane? a. congruent b. coplanar c. collinear d. equal

Which basic geometric term has no width, no length, and no thickness? line b. point c. angle d. plane

Complete the steps, which describe how to find the area of the shaded portion of the circle. find the area of the sector by multiplying the area of the circle by the ratio of the to 360. subtract the area of the triangle from the area of the sector.