LAST QUESTION!!!!!! WILL GIVE BRANLIEST!!!!! PLS JUST TAKE A LOOK!!!!!! SHARE YO SMARTNESS!!!!!!!! 8. Given that line n is perpendicular to line m, what are the measures of angles 1, 2, 3, and 4. A) 90°, 90°, 180°, 180° B) 45°, 45°, 45°, 45° C) 180°, 90°, 180°, 90° D) 90°, 90°, 90°, 90°
