Answer:

Step-by-step explanation:

Answer:
the line is slanding to the left.
Step-by-step explanation:
Its gradient is negative
i.e y/x
therefore -2/2
=-1
Answer:
a. x is equal to 54.5
Step-by-step explanation:
The interior angles of a pentagon will add up to 540. Since it is a regular pentagon, each angle would be 108 degrees. So we can set the value of the angle to 108 and solve for x.
2x - 1 = 108
2x = 109
x = 54.5