Question

quiz
59
use the pythagorean theorem to find the missing lengths.
19.9
35
23.5
25

Explanation:

Step1: Recall Pythagorean theorem

For right triangle: $c^2 = a^2 + b^2$, where $a=15$, $b=20$

Step2: Calculate sum of squared legs

$15^2 + 20^2 = 225 + 400 = 625$

Step3: Find square root of the sum

$c = \sqrt{625} = 25$

Answer:

25 (corresponding to the green option: 25)