From the circle it can be observed that measure of arc PRT is more than 180 degree. So arc PRT is a major arc.
Determine the measure of arc PRT.
[tex]\begin{gathered} \text{Arc PRT=Arc PR+Arc QT} \\ =65+25+180 \\ =90+180 \\ =270 \end{gathered}[/tex]
Thus measure of arc PRT is 270 degree.
