Question

Point B is in the interior of ∠AOC, m∠AOC=108°, and m∠AOC=3·m∠AOB. Find m∠AOB.

Answer 1

x+3x=108

4x=108

x=108/4=27

Answer 2

Answer:

x+3x = 108

 

4x = 108

 

x = 108/4 = 27

 

27 and 81

hope this helps :)