Matematika pl tolong bantuuu T^T​

janelleabbottulv – June 07, 2023

pl tolong bantuuu T^T​

Garis dan Sudut

3x + 20 = 5x - 10 (Bertolak belakang)

3x - 5x = -10 - 20

-2x = -30

x = 30/2

x = 15°

<AED = 3x + 20

= 3(15) + 20

= 45 + 20

= 65°

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