Jawaban:
A. 135⁰
Penjelasan dengan langkah-langkah:
180⁰ (garis berpelurus) = 3x+x
180 = 4x
x = 180/4
x = 45⁰
ABE = 3x (bertolak belakang)
ABE = 3(45)
ABE = 135⁰
maaf kalo salah!
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Jawaban:
A. 135⁰
Penjelasan dengan langkah-langkah:
180⁰ (garis berpelurus) = 3x+x
180 = 4x
x = 180/4
x = 45⁰
ABE = 3x (bertolak belakang)
ABE = 3(45)
ABE = 135⁰
maaf kalo salah!