Answer:
C
Step-by-step explanation:
Step-by-step explanation:

The product of
is negative whereas the product of 
Answer: -8+61 = 53 and 6+61 = 67
Answer:
C
Step-by-step explanation:
The total of all angles are 360 degrees for a parallelogram. One angle is 10 and the one opposite is also 10. B = 340/2=170 degrees