Răspuns:
Explicație pas cu pas:
AB=10 cm BC=5 cm
Show life that you have a thousand reasons to smile
© Copyright 2024 DOKU.TIPS - All rights reserved.
Răspuns:
Explicație pas cu pas:
AB=10 cm BC=5 cm
in Δ ACB sin ∡BAC=BC/AB=5/10=1/2 ⇒∡BAC=30°
⇒∡ AOB=120° ⇒∡BOC=60°