Answer
(a) complement: $87°$
supplement: $177°$
(b) complement: $0°$
supplement: $90°$
Work Step by Step
(a) complement: $90°-Ɵ=90°-3°=87°$
supplement: $180°-Ɵ=180°-3°=177°$
(b) complement: $90°-Ɵ=90°-90°=0°$
supplement: $180°-Ɵ=180°-90°=90°$