What is the measure for the following ∠?
m∠AOX
20
40
60

Answer:
m∠AOX = 40°
Step-by-step explanation:
If you look at A in the diagram, you can see the 40° beneath it, denoting that ∠A is 40°. When written as ∠AOX, this means "the angle that connects line A and line X at point O." This is to specify that angle A is ∠AOX and not m∠AOZ or m∠AOW or something. It's just a specification.
Answer:
80 degree
Step-by-step explanation:
To find the measure of angle AOD, we look at the measure of angles XOA and XOD
From the given figure
m<XOA= 40 degree
m<XOD= 120 degrees
To get the angle measure of AOD , we subtract the angles
m<AOD=m<XOD- m<XOA
[tex]120- 40 = 80[/tex]
So the m<AOD = 80 degrees