tolong dong, aku gk ngerti
Matematika
regina322
Pertanyaan
tolong dong, aku gk ngerti
2 Jawaban
-
1. Jawaban Nouvalmadani
a.<B3=<A3
<B2=<A2
<B3=180°-<B2
<B3=180°-75°=105°
b.<A1=<B3/<A3
<A1=105°
c.<B4=<B2/A2
<B4=75° -
2. Jawaban nurrafi77
a) ∠B₃ = 180° - ∠B₂
= 180° - ∠A₂
= 180° - 75°
= 105°
b) ∠A1 = 180° - ∠A₂
= 180° - 75°
= 105°
c) ∠B₄ = ∠B₃
= 105°