Please solve question no 1 with proper explanation 

Asked by adityaahuja099 | 26th Nov, 2017, 03:35: PM

Expert Answer:

begin mathsize 16px style Given space that space arc space AB equals space arc space CD
rightwards double arrow angle AOB equals angle COD space space space space congruent space arcs space makes space congruent space angles
angle AOB plus angle BOC equals angle COD plus angle BOC
angle AOC equals angle BOD
OA equals OB space space space space space space space space space space space space space space space space space space space radii space of space the space same space circle
OC equals OD space space space space space space space space space space space space space space space space space space space space radii space of space the space same space circle
increment AOC approximately equal to increment BOD space space space space space space space SAS space
angle straight A equals angle straight B
angle 2 equals angle 3 end style

Answered by Sneha shidid | 27th Nov, 2017, 04:48: PM

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