To justify the construction of the figure below, show that OABC is a parallelogram, that is, that AB-OC and OA- OB. = A O u ข u+v C B X |

To draw 140 in standard position, place the vertex at the origin and draw the terminal side 140 ______ from the _________________ a. clockwise, positive x-axis b. counterclockwise, positive x-axis c. counterclockwise, positive y -axis d. clockwise, positive y-axis