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2 votes
Does anyone know this?

Does anyone know this?-example-1
User Dave Flynn
by
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1 Answer

0 votes

Answer:

x = 8°

Explanation:

(7 x + 1) + (3 x +9) = 90

10 x + 10 = 90

10 x = 80

x = 8°

User Rohithpr
by
5.2k points