tolong mas mbak soalnya dikumpulkan
A.108⁰
B.112⁰
C.120⁰
D.124⁰
A.108⁰
B.112⁰
C.120⁰
D.124⁰
Jawaban:
B
Penjelasan dengan langkah-langkah:
sudut AEF = sudut ADF = sudut ABF = x
x+x+x=102
3x = 102
x = 34°
sudut AOF = 2x = 2.34 = 68°
sudit AOC = 180 - 68 = 112°