Question

Question 3 of 10

A construction worker needs to put a rectangular window in the side of a
building. He knows from measuring that the top and bottom of the window
have a width of 9 feet and the sides have a length of 12 feet. He also
measured one diagonal to be 15 feet. What is the length of the other
diagonal?
A. 12 feet
B. 9 feet
C. 15 feet
D. 21 feet

Answer 1

The diagonals of a rectangle are congruent, so the other diagonal is also 15 feet.

Explanation: