Answer:
35°
Step-by-step explanation:
The central arc is equal to the arc that subtends it, then
arc AC = 75° and
BC = AC - AB = 75° - 40° = 35°
Answer:
11
Step-by-step explanation:
Answer:
10/-3
Step-by-step explanation:
use the equation y2-y1/x2-x1
put it in
5+5/2-5
10/-3

so that P(A U B) = 1/2 + 1/3 - 1/6 = 2/3