Question
In the figure, MNSU, QPST and LNPR are three straight lines.  ∠v = 69° and ∠z = 50°. Find the value of ∠t + ∠w + ∠x + ∠y.
2 m

Click button first when a symbol is required. X

In the figure, MNSU, QPST and LNPR are three straight lines.  ∠v = 69° and ∠z = 50°. Find the value of ∠t + ∠w + ∠x + ∠y.