Sum of all adjacent angles is 180°.
3x + 12 + x = 180
4x + 12 = 180
4x = 168
x = 42°
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Answer: x = 42°
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X=y-a
by simplifying both sides of the equation then isolating the variabke
Step-by-step explanation:
this is your answer...,..
I think it will be 60 years. 15 divided by 0.25 is 60.
Answer:
i know for a fact angle two is one of the answers.
Step-by-step explanation:
A complementary angle is where two angles create a 90 degree angle.