Question

Please help.

Answer 1

Questions here.

Answer 2

@Directrix

Answer 3

@KamiBug

Answer 4

Yes because it passes from one side of the circle, through the center, to the other side

Answer 5

@KamiBug

Answer 6

It is diameter because it's bisecting the chord at 90 degree angle and dividing chord length equally.

Answer 7

Is that what i put for the answer?

Answer 8

yeah .. it make sense or you can write this
In a circle, diameter or radius is perpendicular to a chord, then it bisects the chord equally and its arc.