100 Animals for Toddler Coloring Book: My First Big Book of Easy Educational Coloring Pages

100 Animals for Toddler Coloring Book: My First Big Book of Easy Educational Coloring Pages

Matematika pertanyaan di gambar!​

pertanyaan di gambar!​

Besar sudut ACB adalah 40°

Langkah langkah

Sudut pusat AOB dan sudut keliling ACB, sama sama menghadap busur AB, maka:

∠AOB = 2 × ∠ACB

atau

∠ACB = ½ × ∠AOB

_______________________

∠ACB = ½ × ∠AOB

∠ACB = ½ × 80°

∠ACB = 40°

Jawab:
<ACB = 40°

Penjelasan:
<ACB sudut keliling (K)
Sudut pusat (P) = 80°
Maka K = P/2 = 80/2
k = 40°
<ACB = 40°

( xcvi )

[answer.2.content]