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Cuanto vale x? urgente ​

Cuanto vale x? urgente ​-example-1

1 Answer

4 votes

Answer:

x = 15°

Explanation:

We Know

(2x + 45) + x = 90°

Let's solve

2x + 45 + x = 90°

3x + 45 = 90°

3x = 45°

x = 15°

User Hazhir
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