Question

If PQRS is a parallelogram then find the value of ∠ − ∠​

Answer 1

Answer:

Given that PQRS is parallelogram,

Opposite angles in a parallelogram are equal.

i.e, ∠P=∠R and ∠Q=∠S

∴ If ∠Q=∠S then ∠Q−∠S=0°

Hence, the answer is 0°.