Matematika Sekolah Menengah Pertama TOLONG YH PLIS URGENT

lenoremrazulv – April 11, 2023

TOLONG YH PLIS URGENT

<ABC = 180 - 140

= 40°

180° = Jumlah sudut segitiga

180° = y + 10 + 2y + 10 + 40

180° = 3y + 60

3y = 180 - 60

3y = 120

y = 120 ÷ 3

y = 40°

-A-

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