Question

23
multiple choice 2 points
what is x?
24 inches
45 inches
63 inches
9 inches
27 in.
36 in.

Explanation:

Step1: Apply Pythagorean theorem

$$x^{2}=36^{2}+27^{2}$$

Step2: Calculate squares

$$36^{2}=1296, 27^{2}=729$$
$$x^{2}=1296 + 729$$

Step3: Sum and find square - root

$$x^{2}=2025$$
$$x=\sqrt{2025}=45$$

Answer:

45 inches