Question
In the figure, STXZ, VUXY and RTUW are three straight lines.  ∠n = 69° and ∠s = 53°. Find the value of ∠m + ∠p + ∠q + ∠r.
2 m

Click button first when a symbol is required. X

In the figure, STXZ, VUXY and RTUW are three straight lines.  ∠n = 69° and ∠s = 53°. Find the value of ∠m + ∠p + ∠q + ∠r.