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natita [175]
2 years ago
9

What is the value of x? 30 45 55 60

Mathematics
2 answers:
pantera1 [17]2 years ago
6 0

Answer:

45

Step-by-step explanation:

180=x+3x

x=45

VARVARA [1.3K]2 years ago
5 0

Answer:

45 degrees.

Step-by-step explanation:

3x + x must equal 180 degrees.

4x=180

x=45 degrees.

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