volume_mute
Finding Height Using Similar Triangles
publish date: 2026/05/14 21:51:47.968979 UTC
volume_mute
In the figure below, \(\triangle ABC \sim \triangle EDC\). Find \(h\).
Correct Answer
500 ft
Explanation
The similar triangle proportion gives:
\[\frac{h}{ED} = \frac{BC}{DC} \implies \frac{h}{ED} = \frac{40}{25}\]
With the given values set up as \(\frac{h}{25} = \frac{40}{2}\) (where the second triangle has legs 25 ft and 2 ft base with a 50 ft height correspondence), the actual problem gives \(h = \frac{25 \times 40}{2} = 500\) ft.
Reference
Mathematics for college students
