3 years ago

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 (ans)

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Step-by-step explanation:

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4 years ago

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Step-by-step explanation:

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