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In Mathematics / High School | 2014-04-26

Geometry

The diagonals of a kite are in the ratio of 3:2. The area of the kite is [tex]27 \, \text{cm}^2[/tex]. Find the length of both diagonals.

Hint: Let the lengths of the diagonals be [tex]3x[/tex] and [tex]2x[/tex].

Asked by Joshuam228

Answer (2)

A = 27 c m 2 d 1 ​ = 3 x , d 2 ​ = 2 x S = 2 1 ​ ⋅ d 1 ​ ⋅ d 2 ​ 27 = 2 1 ​ ⋅ 3 x ⋅ 2 x 3 x 2 = 27 / : 3
x 2 = 9 3 x = x = 9 ​ x = 3 c m d 1 ​ = 3 x = 3 ∗ 3 = 9 c m d 2 ​ = 2 x = 2 ∗ 3 = 6 c m A n s w er : T h e l e n g t h o f t h e d ia g o na l i s : d 1 ​ = 9 c m an d d 2 ​ = 6 c m

Answered by Lilith | 2024-06-24

The lengths of the diagonals of the kite are 9 cm and 6 cm. This is derived from their ratio and the given area of the kite. By solving for the value of x , we find each diagonal's length.
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Answered by Lilith | 2024-09-30