Problem 86 of 7
Use right-triangle similarity to find a missing length from hypotenuse segments 2 and 8; altitude h.
Using a hint is okay. It just tells the trainer to give you a little more review.
Hidden until you reveal it.
set proportions among similar right triangles.
Hidden until you reveal it.
Use geometric mean relationships from altitude-to-hypotenuse similarity.
Enter your answer
Your answer is equivalent to the expected form.
Walkthrough
Full solution stays hidden until you ask for it.
1. Identify hypotenuse segments or projection lengths.
2. Choose the correct geometric mean relationship.
3. Solve for the positive length.
Use the worked steps, then substitute the final answer back into the original relationship to confirm it satisfies the prompt.
Using ordinary arithmetic mean for geometric mean relationships.