2 years ago

I need help ASAP what is x

Mathematics

2 answers:

Pepsi [2]2 years ago

7 0

Answer:

x=7

Step-by-step explanation:

The square indicates the angle is a right angle which equals 90°

5x+18+4x+9=90°

5x+4x+18+9=90°

9x+27=90°

9x=90°-27°

9x=63°

Divide both sides by 9

x=7.

Hope you're having a splendiferous day, ever willing to help...

nexus9112 [7]2 years ago

6 0

Answer:

7 trust me im a expert at math and give me brainliest please

Step-by-step explanation:

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