Please Solve 9th No. Question, Fast..
Attachments:
Answers
Answered by
2
please mark this as brainliest
Attachments:
AniTheRockBoy:
Thank You Very much
Answered by
0
angel ABD + angel ABC=180°
110°+ angel ABC =180°
angel ABC=180°-110°
angel ABC=70°
angel ABC + angel ACE=180°
angel ACB + 150°=180°
angel = 180°-150°
angel ACB=30°
In ∆ABC,
angel A + angel B + angel C=180°
angel A+70°+30°=180°
angel A+ 100°=180°
angel A =180°-100°
angel A=80°
Similar questions