Question

SUPPOSE THAT ARC QR =84°. FIND

Answer 1

Since S is the center, we can conclude:

`\begin{gathered} m\angle QSR=QR \\ so\colon \\ m\angle QSR=84 \end{gathered}`

and:

`\begin{gathered} m\angle QPR=(QR)/(2) \\ so\colon \\ m\angle QPR=(84)/(2) \\ m\angle QPR=42 \end{gathered}`