SOLUTION: The doorway of a family room measures 78 inches by 36 inches. What is the length of the diagonal?
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Question 1138250: The doorway of a family room measures 78 inches by 36 inches. What is the length of the diagonal?
Answer by MathLover1(20849) (Show Source): You can put this solution on YOUR website!
The doorway of a family room measures inches by inches. What is the length of the diagonal?
The doorway of a family room is in shape of rectangle, so diagonal will divide it in two right triangles.
use Pythagorean theorem:
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