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Mathematics 17 Online
OpenStudy (bhumi273):

if O is the centre of a circle as shown in the figure, then prove that x+y=z

OpenStudy (bhumi273):

|dw:1424173295517:dw|

OpenStudy (bhumi273):

@Michele_Laino @Mimi_x3 @butterflydreamer

OpenStudy (michele_laino):

Hint: <DFE = y <ADB = <AEB = z/2 and <CDF = <CEF = 180 - z/2

OpenStudy (bhumi273):

ok....

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