Question

what measure of angle A
D=79
BC=73
i kNow B=101
but i am confused about A sense I am not sure what angle C is
D+b=180
A+C=180

Answer 1

abdc

Answer 2

so you know that A+B+C+D=360 try getting from what you know begined with this

Answer 3

What is the meaning of "BC=73" ?

Answer 4

probably the arc

Answer 5

D=79
B=101 --- A+B=180 --- A+101=180 --- A=180-101 --- A=79
- from this angle measures result that this draw not is right sure

Answer 6

change sign B with D for being right measure of angles

Answer 7

thanks I know why its not correct

Answer 8

so now you can solve it right sure ?

Answer 9

yes its actually asking for arc AB i got it thank you

Answer 10

yw

good luck

bye