The area of a quadrilateral shaped field is 252 m². The perpendiculars dropped on it from the opposite corners on a diagonal are 8 m and 13 m. Find the length of a diagonal a rectangle is 80m, then whose area is more and how much?
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Answer:
Length of the diagonal is 24 m.
The area of the quadrilateral ABCD is 252 sq. m
The diagonal is BD and perpendiculars are drawn from A and C on BD.
The lengths of the perpendicular is 8 m and 13 m.
Let , AM = 8 m and CN = 13 m
Now the area of the Quadrilateral ABCD is the sum of triangle ABD and triangle BCD.
Area of triangle ABD = 1/2×BD×AM
Area of triangle BCD = 1/2×BD×CN
Area of quad ABCD = Area of triangle ABD + Area of triangle BCD
252 = 1/2×BD×AM + 1/2×BD×CN
252 = 1/2×BD×(AM + CN)
252 = 1/2×BD×(8 + 13)
252×2 / 21 = BD
Now, BD = 24 m
Length of the diagonal is 24 m.
Step-by-step explanation:
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Answered by
1
Answer:
Length of diagonal is
Step-by-step explanation:
24m
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