83. In the figure AD BC, then find Z<BAC. (1) 50° (2) 60° (3) 70° (4) 80°
Answers
Answer:
please mark as brainlist
Step-by-step explanation:
Dear students
In this COVID-19 pandemic situation, we are totally dependent on virtual classrooms. To get rid of hurdles in on line classrooms and trigger sustained enthusiasm , our school has introduced different interesting CCA programmes to develop your extracurricular activities . We expects your maximum participation. The programmes we are sharing with you classwise. After completion of your activities You have to share it to your class teacher before 30th September. Contact your class teacher for further queries.
ACTIVITY FOR SEPTEMBER MONTH
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Class I---V->
PARAGRAPH WRITING RELATED TO A PLACE OF FREEDOM STRUGGLE
Class VI-X
POSTER DESIGNING RELATED TO A FREEDOM FIGHTER
REGARDS
CCA INCHARGE
Answer:
angle BAC = 60°
Step-by-step explanation:
since the AD||BC that means alternate angles are equal
means
angle DAC = angle ACB
ANGLE ACB = 35°
now use sum of angle of triangle = 180°
ABC + ACB + BAC = 180
85° + 35° + BAC = 180°
120° + BAC = 180°
angle BAC = 60°