Answer:
a triangle always equals 180 degrees so
63+ 2x+8 + x+7 =180
solve for x
and then plug it back into original equation
let me know if this makes sense
glad to help you more if needed
Step-by-step explanation:
Answer: 54 Degrees, 2days
hope these help........
I think I know
I'm pretty sure that you use something with
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