Question

In triangle PQR Q=90, PR-PQ=9, and PR - QR = 18. So what is the perimete of triangle PQR ?​

Answer 1

Answer:

81.

Step-by-step explanation:

1) First, PQR is a triangle

PR, PQ is 9cm .Q= 90°.

2) Perimeter of ∆ is 1/2 × base × height.

So, 1/2 × 18 × 9cm.= 81.

3) Perimeter of ∆ is 81 cm.

Answer 2

Answer:

above answer us actually right