Show life that you have a thousand reasons to smile
© Copyright 2024 DOKU.TIPS - All rights reserved.
deoarece m(∡ABD)=m(∡ADB)⇒m(∡BAD)=180°-(28°+28°)=124°
deci ∡A=∡C=124°
∡B=∡D=2×m(∡ABD)=2×28°=56°