Problem
Solution
For this case we can see that < P= < T
So then we need to satisfy this:
1.8cm = 3z-3
And if we solve for z we got:
1.8 +3 = 3z
4.8 = 3z
z= 4.8/3= 1.6cm
Then the final answer for this case would be
z= 1.6cm
And the lenght of the side :
3(z-1) = 3* (1.6-1) = 1.8cm
