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28 inches

Step-by-step explanation:

P = 2 (a + b) = 2 · (6 + 8) = 28

Given: A triangle QRS

Solution: 1.The side opposite ∠Q is RS.→True

2.The side opposite ∠Q is RQ.→False

3.The hypotenuse is QR.→ False,as not given which kind of triangle it is , and if it is a right angled triangle which angle is of 90°.

4.The side adjacent to ∠R is SQ.→False ,There are two adjacent sides adjacent to ∠R which are QR and RS.

5.The side adjacent to ∠Q is QS.→True, but there is also another side adjacent to ∠Q which is QR.