volume_mute

Finding Height Using Similar Triangles

publish date2026/05/14 21:51:47.968979 UTC

volume_mute

In the figure below, \(\triangle ABC \sim \triangle EDC\). Find \(h\).

h A B C D E 40 ft 2 ft 25 ft

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


Quizzes you can take where this question appears