lololol6l
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  • 11-02-2021
  • Mathematics
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Please help!! Giving brainliest and extra points!! (Click on photo)

Please help Giving brainliest and extra points Click on photo class=

Respuesta :

alb2170577 alb2170577
  • 11-02-2021

Answer:

10

Step-by-step explanation:

If J + K = 90 degrees and K = 45 degrees, J has to be 45 degrees.

3x+15=45

-15       -15

3x=30

/3    /3

x=10

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