100 Things Indians Fans Should Know & Do Before They Die (100 Things...Fans Should Know)

100 Things Indians Fans Should Know & Do Before They Die (100 Things...Fans Should Know)

Matematika Sekolah Menengah Pertama tolong mas mbak soalnya dikumpulkan
A.108⁰
B.112⁰
C.120⁰
D.124⁰​

tolong mas mbak soalnya dikumpulkan
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°