Answer:
x=20⁰
Step-by-step explanation:
The angle 6x is next to a 3x one.
And 6x+3x=180⁰
9x=180⁰
x=20⁰
Good evening ,
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Answer:

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Step-by-step explanation:
Look at the photo below for the details.
:)
What question is that from? I'm talking about ur grade
Answer:
there are 2 terms in this expression