Question

Can you please help me

Answer 1

The relation between arcs AB and CD and angle x is:

`m\angle x=(1)/(2)(m\hat{AB}+m\hat{CD})`

Substituting with data, we get:

`\begin{gathered} m\angle x=(1)/(2)(110+160) \\ m\angle x=(1)/(2)\cdot270 \\ m\angle x=135\text{ \degree} \end{gathered}`