The supplementary angle to 69 degrees would be 111 DEGREES.
because it has to add up to 180 (69 + 111 = 180)
I think is letter A l hope it works.
Answer:
the answer is c because it can be either greatly increased or decreased
Can’t see the coordinate plan so I can’t answer it
A plane is a three-dimensional form that has length and width by minimum thickness.
