Please solve question no 1 with proper explanation 

Asked by adityaahuja099 | 24th Nov, 2017, 07:18: PM

Expert Answer:

begin mathsize 16px style Since space angles space in space the space same space segment space are space equal comma
angle CAB equals angle CDB equals 25 degree
Now comma space angle BAD equals angle BAC plus angle CAD equals 25 degree plus 60 degree equals 85 degree
And comma space angle BAD plus angle BCD equals 180 degree space space space left parenthesis opposite space angles space of space cyclic space quadrilateral space are space supplementary right parenthesis
angle BCD equals 180 degree minus 85 degree equals 95 degree end style

Answered by Rashmi Khot | 25th Nov, 2017, 01:39: PM