3 years ago

A rectangle has a length of 80 units and a width of 39 units. Find the length of the diagonal.

1 answer:

6 0

Equation = a² + b² = c²

a = 80
b = 39
c = Diagonal

a² + b² = c²
80² + 39² = c²
6400 + 1521 = c²
c² = 7921
c = √7921
c = 89

Answer = 89 units

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