Need i thought i figured it out but i need to be sure because even 1 wrong answer could give me an a/3=1

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

An arc subtends a central angle measuring 7pi/4 radians what fraction of the circumference is this arc?

Consider the triangle. which shows the order of the angles from smallest to largest? angle a, angle b, angle c angle b, angle a, angle c angle b, angle c, angle a angle c, angle a, angle b