Answer:
B
Step-by-step explanation:
Complementary angles are when two angles add up to 90 degrees.
The answer is C. I hope this helps you.
In a parallelogram, adjacent angles make 180°
So in 22
11x + 11 + 70 = 180
11x = 99
x = 9
In 23
12x + 10 + 50 = 180
12x = 120
x = 10
The answer to this question is d