santibogantes santibogantes

25-03-2021
Mathematics

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Please show all work(open the question to see the image)

Please show all workopen the question to see the image class=

Relax

Respuesta :

sqdancefan sqdancefan

25-03-2021

9514 1404 393

Answer:

20

Step-by-step explanation:

The two angles shown are complementary. The corner angles in a rectangle are right angles: 90°.

(4x -12) +(x +2) = 90

5x = 100 . . . . . . collect terms, add 10

x = 20 . . . . . . . . divide by 5

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