The perimeters of two similar triangles ABC and PQR are 32 cm and 24 cm respectively. If PQ = 12 cm, find AB.
Given that, ∆ABC ∼ ∆PQR
And perimeter of ∆ABC = 32 cm & perimeter of ∆PQR = 24 cm
We can write relationship as,
⇒
⇒
⇒ AB = 16
Thus, AB = 16 cm.