1. **State the problem:** We are given two similar triangles, $\triangle CDE \sim \triangle CAB$, and need to find the length $EB$.
2. **Identify known lengths:**
- In $\triangle CAB$, $CA=24$, $AB=18$, $CB=30$.
- In $\triangle CDE$, $DE=14$.
3. **Set up the proportion using similarity:** Corresponding sides of similar triangles are proportional:
$$\frac{DE}{AB} = \frac{CE}{CB} = \frac{CD}{CA}$$
4. **Find $EB$:** Since $E$ lies on $AB$, and $AB=18$, then $EB = AB - AE$.
5. **Find $AE$ using the proportion:**
$$\frac{DE}{AB} = \frac{CE}{CB}$$
We know $DE=14$, $AB=18$, $CB=30$.
6. **Express $CE$ in terms of $AE$:** Since $E$ is on $AB$, $CE = CB - EB = CB - (AB - AE) = 30 - (18 - AE) = 12 + AE$.
7. **Set up the proportion:**
$$\frac{14}{18} = \frac{12 + AE}{30}$$
8. **Solve for $AE$:**
Multiply both sides by 30:
$$30 \times \frac{14}{18} = 12 + AE$$
Simplify left side:
$$\frac{30 \times 14}{18} = 12 + AE$$
$$\frac{420}{18} = 12 + AE$$
Simplify fraction:
$$\frac{\cancel{420}}{\cancel{18}} = 12 + AE$$
Since $420 \div 6 = 70$ and $18 \div 6 = 3$,
$$\frac{70}{3} = 12 + AE$$
9. **Isolate $AE$:**
$$AE = \frac{70}{3} - 12 = \frac{70}{3} - \frac{36}{3} = \frac{34}{3}$$
10. **Find $EB$:**
$$EB = AB - AE = 18 - \frac{34}{3} = \frac{54}{3} - \frac{34}{3} = \frac{20}{3}$$
**Final answer:**
$$EB = \frac{20}{3} \approx 6.67$$
Find Eb 84Cb4A
Step-by-step solutions with LaTeX - clean, fast, and student-friendly.