besar L abc adalah........

180 - 115
= 65
abc = 180 - (65 + 35)
= 80



berikan jawaban ter brainly :Dterimakasih

<ACB = 180° - <BCD
<ACB = 180° - 45°
<ACB = 135°

<ABC = 180° - (<ACB + <CAB)
<ABC = 180° - (135° + 35°)
<ABC = 180° - 170°
<ABC = 10°

periksa lagi jawabannya.