Can you add the picture to the question?
Answer:

Step-by-step explanation:


Opposite angles of parallelogram are equal.
sum of interior angles of parallelogram is 360 degrees.
Therefore,
A + B + C + D = 360
x + 145 + x + 145 = 360
x = 35
Therefore angle C is 35 degrees
Answer:
Step-by-step explanation:
Answer:
5/6
Step-by-step explanation:
it's a 15:18 ratio, just needs simplification