Answer:
Step-by-step explanation:
In
AB and AC are chords which are equidistant from the center of the circle.
(Equal chords intercept equal arcs)
(Arc sum postulate of a circle)

Answer:
4/15
Step-by-step explanation:
Bag A
3 red marbles and 6 blue marbles. = 9 marbles
P(blue) = blue/total =6/9 = 2/3
Bag B
6 green marbles and 4 yellow marbles. = 10 marbles
P(yellow) = yellow/total=4/10 = 2/5
P(blue,yellow) = 2/3 * 2/5 = 4/15