Question

Locus of Points?? I don't understand it!

1. Describe the locus of all points in a plane that are 9 cm from point M.
A) circle M with a radius of 18 cm
B) circle M with a radius of 9 cm
C) square with 9 cm sides
D) square with 18 cm sides

2. Describe the locus of all points that are 3 cm from line M.
A) a line, 3 cm from line m
B) a pair of parallel lines, each parallel to and 3 cm from line m
C) a sphere with a radius of 3 cm
d) a circle with a diameter of 6 cm

I got answer B for question one and C for question 2. Are those correct? Thank you to anyone who can help :)

Answer 1

1B is correct

Answer 2

2C is incorrect

Answer 3

Thank you

Answer 4

you're welcome

Answer 5

Is it D? I reworked the problem and that's the only answer that made sense

Answer 6

no

Answer 7

here is some line M

Answer 8

now here is one point that's 3 cm from line M on the upper side of the line

Answer 9

here is another point that's 3 cm from M on the upper side