Question

In quadrilateral PQRS below, sides PS and QR are parallel for what value of x ?

Answer 1

the answer is 180-70=110

Answer 2

In the given diagram

$\tt P = ∠70 \degree \\ \tt S = 112 \degree \\ \textbf{We \: have \: to \: find \: the \: value \: of \: x}$

━━━━━━━━━━━━━━━━━━━━━━━━━━━━$\\ x = 112 \degree ( \textbf \red{ {By concept \: of \: opposite \: angles}})$