the area of a quadrilateral is 342 sq,m .the perpendiculars from two vertices to the diagonal are 12 m and 12m .what is the length of this diagonal
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Answered by
17
Solution :
Let d is the diagonal and h1, h2 are
perpendiculars from two vertices
of the diagonal.
h1 = 12 m , h2 = 12 m,
d = ?
Area of the Quadrilateral = 342 m²
=> [(h1+h2)d]/2 = 342
=> ( 12 + 12 )d = 684
=> 24d = 684
=> d = 684/24
=> d = 57/2
=> d = 28.5 m
•••••
Let d is the diagonal and h1, h2 are
perpendiculars from two vertices
of the diagonal.
h1 = 12 m , h2 = 12 m,
d = ?
Area of the Quadrilateral = 342 m²
=> [(h1+h2)d]/2 = 342
=> ( 12 + 12 )d = 684
=> 24d = 684
=> d = 684/24
=> d = 57/2
=> d = 28.5 m
•••••
Answered by
6
hope this helps u
pls mark me as brainliest for answering the first
pls mark me as brainliest for answering the first
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