Answer:

Step-by-step explanation:
Given,
∠AOE = 30°
∠DOB = 40°
So, ∠EOD = 180 - (30+40) [angles on a straight line]
= 180 - 70
= 110
∠EOD = ∠COF [ vertically opposite angle]
∴ ∠COF = 110°
Answer:
blackness?
Step-by-step explanation:
Answer:
A positive times a negative will always be a negative and when u divide a positive by a negative the same rules apply so it will be a negative
Answer:

Step-by-step explanation:

<h3>Hope it is helpful....</h3>