Question

Please help me I'm about to have a break down and start crying. find

Answer 1

we have:

`\text{arcAB}=\text{arcBC}=110`

then

`\text{arcAC}=360-\text{arcAB}-\text{arcBC}=360-110-110=140`

so,

`\begin{gathered} \angle ABC=(1)/(2)arcAC \\ \angle ABC=(1)/(2)(140) \\ \angle ABC=(140)/(2) \\ \angle ABC=70 \end{gathered}`

answer: