Cari :
= -
= 75° -40°
= 35°
.
= 180° - -
= 180° - 40°- 35°
= 140° - 35°
= 105°
opsi C
Jawaban:
Penjelasan dengan langkah-langkah:
AE // BC
CD // AB
maka, BCD = 180° — BAE
BCD = 180° — 75°
BCD = 105°
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Cari
:
.
opsi C
Jawaban:
C
Penjelasan dengan langkah-langkah:
AE // BC
CD // AB
maka, BCD = 180° — BAE
BCD = 180° — 75°
BCD = 105°