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02-08-2018
Mathematics

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Helppp !!! What is the measure of adc????????

Helppp What is the measure of adc class=

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02-08-2018

We have to use the following formula

angle ABC=0.5(arc ADC-AC)

And it is given that, angle ABC=61, arc ADC is unknown which is y and AC =119.

Substituting these values.

61= 0.5(y-119)

Correct option is D .

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