(a)[1]
Calculate the value of $XY$.
(b)[2]
If the area of triangle $ABC$ is $10\text{ cm}^2$, determine the area of triangle $XYZ$.
Mathematics 4024 · O Level · Similarity
Similarity — practice question
The figure shows triangle $ABC$ and triangle $XYZ$ are similar. The side lengths are $AB=3$ cm, $BC=8$ cm, $YZ=12$ cm and $ZX=15$ cm.