not20220 not20220

08-03-2022
Mathematics

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Solve for x. Please look at the picture and answer it. Thank you.

Solve for x Please look at the picture and answer it Thank you class=

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indrawboy indrawboy

08-03-2022

45+63+(4x-12)= 180°

96+4x = 180°

4x=84

x = 21

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