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ludmilkaskok [199]
3 years ago
6

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

Mathematics
1 answer:
NeTakaya3 years ago
7 0

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).

Step-by-step explanation:

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General Formulas and Concepts:

<u>Pre-Algebra</u>

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Step-by-step explanation:

<u>Step 1: Define</u>

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