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Virty [35]
3 years ago
8

(SAT Prep) What is the sum of lengths of the two diagonals in a rectangle 5 by 12?

Mathematics
2 answers:
Sonja [21]3 years ago
8 0

Answer:

Step-by-step explanation:

To find the length of the diagonal, use Pythagorean theorem.

(diagonal)² = (length)² +(width)²

                  = 12² + 5²      

                  = 144+ 25

                 = 169

diagonal = √ 169 = 13 units

Sum of lengths of two diagonals = 13 + 13 = 26 units

In rectangle, diagonals are of equal length.

Elodia [21]3 years ago
6 0
= 12+ 12 + 5 + 5
= 144 + 25
= 169

169/ 13

= 13 + 13
= 26
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