Question

find the unknown value x ​

Answer 1

Answer:

30 is the right answer

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Step-by-step explanation:

90 + x + 2x = 180 (ASP)

90 + 3x = 180

3x= 180 - 90

3x = 90

x = 90/3

x = 30

Answer 2

Answer:

Step-by-step explanation:2x+x+90=180                      

                                         or, 3x=180-90

                                         or, 3x=90

                                        or, x=90\3

                                       or, x=30 degree

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