Answer:
The value of a is 101°, b is 79°, c is 83° and d is 97°
A line parallel to y = 2/3x - 7 will be y = 2/3x - 1
The slope will be the same and the y intercept can be anything. I could better find the exact line if the points of the line were given.
Hope this helps :)<span />
Answer:
The quadrilateral is a trapezoid