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Need help in a maths question :)

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blast_23:
Hey guys ! i came across a circle theorm question and i have no idea how to figure it out , help would be appreciated

Maths 0580 s10_qp21 question 17 (c)

Thank you :)

NotAbod:
give me 10 mins max

NotAbod:
17-a-   BOC = 90-38 = 52 (perpendicular bisector of AB, BOD= 90 )

b- CBO = (180-2) / 2 = 64 ( OB = OC = Radius of circle)

c- angle E = 19, why? COD = half CED
therefore EDO = 180 - ( 90+ 19) = 71

:)

blast_23:
Thx alot abod :D

NotAbod:
Your most welcome :)

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