Respuesta :

Answer:

Explanation:

To be able to determine the measure of angles A and B, we'll apply the below angle-arc relationship that states that the internal angle is half the sum of the arc angles as seen below;

[tex]\begin{gathered} m\angle A=\frac{1}{2}(68+84) \\ =\frac{1}{2}(152) \\ =76^{\circ} \end{gathered}[/tex][tex]undefined[/tex]

ACCESS MORE
EDU ACCESS
Universidad de Mexico