Trigonometry
Find the angle between the two vectors. Express the angle in degrees and round it to two decimal places.
17i+17j,−7i−7j17\textbf{i} + 17\textbf{j}, -7\textbf{i} - 7\textbf{j}17i+17j,−7i−7j
90.00°90.00\degree90.00°
180.00°180.00\degree180.00°
180.34°180.34\degree180.34°
90.54°90.54\degree90.54°