Helppp !!! What is the measure of adc????????
![Helppp What is the measure of adc class=](https://us-static.z-dn.net/files/dda/e15d9033d46ccac327e1c3c16fc1be49.jpg)
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 .