Question

please help with answer with explaination ​

Answer 1

x + 3x = 180 (adjacent angles are supplementary)

4x = 180

x = 180/4

x= 45

3x = 3 × 45

    = 135

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Answer 2

Answer:

answer is x=60.

Step-by-step explanation:

step by step explain

3x=180

x=180/3

x=60

3x=60×3=180

because, _______=180degree