tolong bantu yaa yang baik??
Jawaban:
9. B 10.C
9). sudut AOC = 2 × sydut ABC
= 2 × 40
= 80°
10). pjg busur = 90°/360° × 2 × phi × r
= 1/4 × 2 × 22/7 × 14
= 22 cm
semoga bermanfaat..............
[answer.2.content]
Jawaban:
9. B 10.C
9). sudut AOC = 2 × sydut ABC
= 2 × 40
= 80°
10). pjg busur = 90°/360° × 2 × phi × r
= 1/4 × 2 × 22/7 × 14
= 22 cm
semoga bermanfaat..............
[answer.2.content]