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Asked by sagrawal0081 | 14 Aug, 2023, 01:49: PM
answered-by-expert Expert Answer
AOB is a straight line.
 
therefore angle AOB equals 180 degree rightwards double arrow angle AOC plus angle COD plus angle BOD equals 180 degree rightwards double arrow 3 straight x minus 5 degree plus 55 degree plus straight x plus 20 degree equals 180 degree rightwards double arrow 4 straight x plus 70 degree equals 180 degree rightwards double arrow 4 straight x equals 110 degree rightwards double arrow straight x equals 27.5 degree Then comma space angle AOC equals 3 left parenthesis 27.5 right parenthesis minus 5 equals 77.5 degree And comma space angle BOD equals 27.5 plus 20 equals 47.5 degree
Answered by Rashmi Khot | 16 Aug, 2023, 10:54: AM

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