Penjelasan dengan langkah-langkah:
a. m<AOB = 90° - 70° = 20°
b. m<COD= 180°- (<AOB + <BOC+ <DOE)
= 180° - (20° + 70° + 30°)
= 180° - 120°
= 60°
c.m<AOD = <AOB+<BOC+<COD
= 20° + 70° +60°
= 150°
d. m<BOD= <BOC +<COD
= 70°+60°=130°
maaf kalo jawabannya salah
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Penjelasan dengan langkah-langkah:
a. m<AOB = 90° - 70° = 20°
b. m<COD= 180°- (<AOB + <BOC+ <DOE)
= 180° - (20° + 70° + 30°)
= 180° - 120°
= 60°
c.m<AOD = <AOB+<BOC+<COD
= 20° + 70° +60°
= 150°
d. m<BOD= <BOC +<COD
= 70°+60°=130°
maaf kalo jawabannya salah