Question

The rectangular box shown in the figure has dimensions 8" × 7" × 4" (a = 8, b = 7, c = 4). Approximate the angle θ formed by a diagonal of the base and a diagonal of the 7" × 4" side. (Round your answer to two decimal places.)

Answer 1

Please see the attached picture for the work on solving this problem.

Answer 2

Answer:

Rectangle

four

Length and width

Step-by-step explanation: