Question

Fig. 3
5. In Figure 4, O is a point in the interior of angle ABC. OA I AB and OB 1 CB.
If angle ABC = 55°, then find the measure of angle AOC.
А
o 55">B
Fig. 4​

Answer 1

Step-by-step explanation:

In figure AOC +OCB+CBA+BAO=360°

=>AOC=360°-(180°+55°)

=>AOC=360°-235°

=>AOC=125°