karischmidtks3 karischmidtks3

29-11-2020
Mathematics

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An angle measures 12° less than three times it’s supplement. Find the measure of the angle

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TheHollowKnight TheHollowKnight

29-11-2020

Answer:

132 degrees.

Step-by-step explanation:

Let the supplement be x and the angle be y.

x + y = 180 degrees.

y = (3x - 12) degrees.

x + 3x - 12 = 180

4x = 192

x = 48 degrees

y = 132 degrees

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