Respuesta :

mayaalegre1
x = 18

explanation:

- combine 2x and 3x (2x+3x) =
5x

- set 5x equal to 90° (because a right angle is shown so we know it’s 90°) =
5x = 90

- divide 5x from 90 (90/5) =
x = 18

:)

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