In this case, we'll have to carry out several steps to find the solution.
Step 01:
Data
triangle 1
h = 6
p = 18
triangle 2
h = 4
p = ?
Step 02:
We must apply the properties of triangles to find the solution.
![(ht2)/(ht1)=(pt2)/(pt1)](https://img.qammunity.org/2023/formulas/mathematics/high-school/8hyzjv6sn5sg1x87wghj20p2w48rawhf7p.png)
![(4)/(6)=(pt2)/(18)](https://img.qammunity.org/2023/formulas/mathematics/high-school/q4d4v0nulpovah87yf4q87orsbu211h57m.png)
18*4 = 6 * pt2
72 = 6 pt2
72 / 6 = pt2
12 = pt2
The answer is:
The perimeter of the smaller triangle is 12