Jawaban:
48°
Penjelasan dengan langkah-langkah:
sudut B = 3x°, karena bersebrangan luar
sudut lurus = 180°
B°+(2x-40)° = 180°
3x°+2x°-40° = 180°
5x° = 220°
x° = 44°
sudut ABE = (2x-40)°, karena bertolak belakang
sudut ABE = (2(44) - 40)°
sudut ABE = (88-40)°
sudut ABE = 48°
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Jawaban:
48°
Penjelasan dengan langkah-langkah:
sudut B = 3x°, karena bersebrangan luar
sudut lurus = 180°
B°+(2x-40)° = 180°
3x°+2x°-40° = 180°
5x° = 220°
x° = 44°
sudut ABE = (2x-40)°, karena bertolak belakang
sudut ABE = (2(44) - 40)°
sudut ABE = (88-40)°
sudut ABE = 48°