Question

Complete the proof that mZQST + m/WVX
Y
= 180°.
pls help i don’t know what to do

Answer 1

<QSVX= 180°

<TSR= 180°

therefore, <QST= 90°

<TSV= 90°

<QST + <TSV = 180°

ps : i'm not really sure but i think this is the answer. sorry