Using the 45°-45°-90° triangle theorem, find the value of h, the height of the wall. C. 13 ft
Answer:

Step-by-step explanation:

Use cross products to simplify the equation. Multiply the denominator of the second fraction by the numerator of the first fraction, and the denominator of the first fraction by the numerator of the second,

Simplify,

Inverse operations,

The answer will be 210 seconds. 60 X 3 = 180+ 30= 210