Question

give me the correct answer no spam please my teacher gave me punishment and told me to do it 5 times ​

Answer 1

Answer:

100 degree

Step-by-step explanation:

$we \: know \: that \\ the \: circle \: has \: total \: angle \: {360}^{0 } \\ therefor \\ {140}^{0} + {120}^{0} + c = {360}^{0} \\ {260}^{0} + c = {360}^{0} \\ c = {360}^{0} - {260}^{0} \\ c = {100}^{0}$