Answer:
See Explanation
Explanation:
The question is incomplete, as the triangles CAP and HIT are not given. The general explanation to solve sides of similar triangles is as follows;
implies that the following sides are similar:
![CA \to HI](https://img.qammunity.org/2022/formulas/mathematics/high-school/kdbb79n7k9d3xdliqbcthgdzj6v9xn5etc.png)
![AP \to IT](https://img.qammunity.org/2022/formulas/mathematics/high-school/kbkb8w7tfupay3us5wvr3bp550bpwzn8ky.png)
![PC \to TH](https://img.qammunity.org/2022/formulas/mathematics/high-school/qzhqeq2yith3ik3u11smjmhjgj5rxvm4tz.png)
Take for instance:
![HI = b](https://img.qammunity.org/2022/formulas/mathematics/high-school/m5a0hdyu7rgybwtvhntksjfly5s32yf8l4.png)
![IT = 38](https://img.qammunity.org/2022/formulas/mathematics/high-school/lu3w9836apdejuuc31u1owg0ibcbw5b7t7.png)
Then the solution is:
![CA : HI = AP : IT](https://img.qammunity.org/2022/formulas/mathematics/high-school/dtds5tdnepnnjbs40nlhhb8v1kozi3vb4l.png)
Substitute values for CA, HI, AP and IT
![y : b= 20 : 38](https://img.qammunity.org/2022/formulas/mathematics/high-school/chrn4an313t5jkih3dbzoi1lgukeocloch.png)
Express as fraction
![(y )/( b)= (20 )/( 38)](https://img.qammunity.org/2022/formulas/mathematics/high-school/pqo59l0ju165u8j8yhsy4lvan9j2ijjenx.png)
Multiply both sides by b
![y= (20 )/( 38)*b](https://img.qammunity.org/2022/formulas/mathematics/high-school/6p3zkf9ft4plhxas07p87xby3rona50sft.png)
Substitute 19 for b
![y= (20 )/( 38)*19](https://img.qammunity.org/2022/formulas/mathematics/high-school/nfqx443etcj17lm71m76m56l4jz14p6bak.png)
![y= (20 )/( 2)](https://img.qammunity.org/2022/formulas/mathematics/high-school/39v1qo2ae8hg08vk0a3m462q4tptv9ynjb.png)
![y=10](https://img.qammunity.org/2022/formulas/mathematics/high-school/d7a9gor2n1ysg9kwfnzg61qaje1gaknbzg.png)