In the figure below angle why an angle ask for vertical angles and go why forms a straight line with the 80° angle and 60° angle

Which statement best describes a square? a. a special rectangle that has four right angles b. a special trapezoid that has four sides of equal length c. a special rectangle that has four sides of equal length d. a special trapezoid that has four right angles

Pls! does anybody know a shortcut for answering these types of questions in the future?

Explain how you do each step what term makes it inconsistent y=2x - 4 ?