tolong yah jawab besok di kumpull
Matematika
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Pertanyaan
tolong yah jawab besok di kumpull
1 Jawaban
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1. Jawaban ozfals
a. sudut total = 180°
A= 180° - B
= 180° - 55
= 125°
x = A=(2x+5)°
x =125 = (2x+5)°
2x= 125 - 5
2x = 120
x= 120/2
x = 60