If the lines are parallel then PQS will be equal to QRS just as PQR will equal PSR. if PSR is 112° then PQR will also be 112°
making your answer be 112°
hope this helped :)
Explanation:
John and his 3 friends decide to order food. The cost of one box of food is $x. If each boy purchases one box of food, what is the total cost? *