x − m e a s u re o f s u ppl e m e n t an g l e 180 = 75 + x ∣ s u b t r a c t 75 105 = x y − m e a s u re o f co m pl e m e n t an g l e 90 = y + 75 ∣ s u b t r a c t 75 y = 15 C o m pl e m e n t an g l e i s 1 5 ∘ an d s u ppl e m e n t 10 5 ∘
The complement of a 75-degree angle is 15 degrees, while the supplement is 105 degrees.
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