In the diagram, |XR| = 4cm
|RZ| = 12cm, |SR| = n, |XZ| = m and SR||YZ. Find m in terms of n
- m = 2n
- m = 3n
-
m = 4n
- m = 5n
The correct answer is: C
Explanation
\(\frac{n}{4} = \frac{m}{4 + 12}\)\(\frac{n}{4} = \frac{m}{16}\)
4m = 16n
\(\frac{4m}{4} = \frac{16n}{4}\)
m = 4n