Question

If triangle PQR ~triangle UTS.A (triangle PQR): A(triangle UTS) =16:9, TS =1.8cm, then QR=?

Answer 1

Answer:

2.4

Step-by-step explanation:

Ratio of areas of two similar triangles = ratio of the lengths of the corresponding sides

16/9 = (QR)² / (1.8)²

Solving we get,

QR = 2.4