Question

question 1 of 25
in the triangle shown below, what is the approximate value of x?
a. 22.52 units
b. 29.07 units
c. 19 units
d. 13 units

Explanation:

Step1: Apply Pythagorean theorem

$x=\sqrt{28^{2}-13^{2}}$

Step2: Calculate values

$x=\sqrt{784 - 169}=\sqrt{615}\approx 24.8$. Nearest is A.

Answer:

A. 22.52 units