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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10 x 30=300 because you 3 tens is 30 times 10 is 300. hope it helped.
Well the answer is either Jesus or applesauce
Answer:
inches
Step-by-step explanation:
13*6*2.5
