Matematika dibantu jawabannya iya kak

annetterohanulv – June 10, 2023

dibantu jawabannya iya kak

Nilai x

2x-31+x+28 = 180°

3x - 3 = 180°

3x = 180+3

3x = 183

x = 183/3

x = 61°

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