Question

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Answer 1

To Solve:
2x+2x+8x=180 this is how you should set it up
12x=180 comine like terms
x=15 divide 12 from both sides
To find the smallest angle plug in x to the ratio
2(15)=30, so the smallest angle is 30.

Keep in mind that I am not a Pro...just in case but that's my answer

Answer 2

Thank you! It helps