Types of Angle Relationships






The equation for this angle relationship:
What is 75 degrees + x = 90 degrees OR x+ 75 degrees = 90 degrees
The equation of this angle relationship:

What is x + 118 = 180 degrees





The value of the missing angle: 
What is 80 degrees


Find the value of angle x if
m < 1 is 4x + 30 and m<2 is x - 15
What is 21 degrees
