In the figure below, angle y and and angle x from vertical angels. Angle y forms a straight line with the 80° angle and the 60° angle

The two given angles plus X make a straight line which is equal to 180 degrees.
X = 180 - 60 -80
X = 40
Answer:
The two given angles plus X make a straight line which is equal to 180 degrees.
X = 180 - 60 -80
X = 40
Step-by-step explanation: