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

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

Matematika tentukan nilai y pada gambar dibawah

tentukan nilai y pada gambar dibawah

3y = 180° - 102°

3y = 78°

y = 26°

AF࿐

180° - 102°

= 78°

3y = 78

y = 78/3

y = 26° (a)