Answer
(a) complement: $66°$
supplement: $156°$
(b) There is no complement of $126°$ because $126°\gt90°$
supplement: $54°$
Work Step by Step
(a) complement: $90°-Ɵ=90°-24°=66°$
supplement: $180°-Ɵ=180°-24°=156°$
(b) complement: There is no complement of $126°$ because $126°\gt90°$
supplement: $180°-Ɵ=180°-126°=54°$