Question

In a square PQRS, PR=(7x-2)cm and QS=(11x-10)cm then PR equals to

8cm
9cm
11cm
12cm​

Answer 1

Question

In a square PQRS, PR=(7x-2)cm and QS=(11x-10)cm then PR equals to

• 8cm
• 9cm
• 11cm
• 12cm​

Answer:12cm

STEP BY STEP EXPLANATION

PR=QS __________(sides of square are equal)

• 7x-2=11x-10
• 7x-11x=-10+2
• -4x=-8
• x=2

hence PR=7x-2

                ⇒7(2)-2

                 ⇒12