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AlexFokin [52]
3 years ago
15

What is the value of x?

Mathematics
1 answer:
Ira Lisetskai [31]3 years ago
7 0

Step-by-step explanation:

4x + 5x = 90°

10x = 90°

x = 90°/ 10

x = 10 (<em>a</em><em>n</em><em>s</em>)

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