Avianxe Avianxe

22-01-2021
Mathematics

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I need to figure out how exactly to solve this and find the answer to x

I need to figure out how exactly to solve this and find the answer to x class=

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taylonerikson taylonerikson

22-01-2021

Answer:

Since a triangle has 180 interior degrees, and 81+57=138, and 180-138=42, you need to find _*2+18=42. (Hint, you can subtract the 18 from the 42, and find _*2=24).

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