Question

answer please fill in the blanks h ya​

Answer 1

Answer:

common difference=4

angle OAC=30+90+x=180

x=30

do mark as brainliest

Answer 2

Answer:

first fill in the blanks answer

4 because

-6-(-10) = -6+10 = 4

second answer

60degree because

angle AOC + angle ACO + angle OAC = 180

=90+30+angle OAC=180

Angle OAC=180-120=60