Gita bought a rug for her apartment. The rug is 21 feet long and 20 feet wide. The diagonal length of the rug.
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Answer:
29 feets
Step-by-step explanation:
It can be found by Pythagoras Theorem
the diagonal, and 2 adjacent sides makes a right-angled triangle.
(diagonal)sq = (20)sq + (21)sq
= 841 sq feet
diagonal = sqrt(841)
= 29 feets
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