what is the measure of the supplement of an angle with a measure of (12-3x)°
Answers
Answered by
0
Answer:
y = 168 +3x
Step-by-step explanation:
let the supplement be y
therfore,
12-3x + y = 180. ( since they are supplementary)
=> y = 180-12+3x
=> y = 168 +3x
Hope it helps you
Answered by
0
Answer:
56°
Step-by-step explanation:
12-3x=180°
3x=180-12
3x=168°
x=168/3
56°
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