7. An isosceles trapezoidal lot ABCD has an altitude of 80 m. and sides BC parallel to AD. The area of the lot is 5000 m2. a) If the two bases have the ratio of 3:7, compute the perimeter of the lot; b) Compute the dividing line if the trapezoidal lot is divided into parts in the ratio of 1 to 3 by a line parallel to sides BC and AD, and c) Find the area of the largest part.
7. An isosceles trapezoidal lot ABCD has an altitude of 80 m. and sides BC parallel to AD. The area of the lot is 5000 m2. a) If the two bases have the ratio of 3:7, compute the perimeter of the lot; b) Compute the dividing line if the trapezoidal lot is divided into parts in the ratio of 1 to 3 by a line parallel to sides BC and AD, and c) Find the area of the largest part.
Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
Chapter3: Triangles
Section3.3: Isosceles Triangles
Problem 24E: In concave quadrilateral ABCD, the angle at A measures 40. ABD is isosceles, BC bisects ABD, and DC...
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Transcribed Image Text:7. An isosceles trapezoidal lot ABCD has an altitude of 80 m. and sides BC parallel to AD.
The area of the lot is 5000 m?. a) If the two bases have the ratio of 3:7, compute the
perimeter of the lot; b) Compute the dividing line if the trapezoidal lot is divided into parts
in the ratio of 1 to 3 by a line parallel to sides BC and AD, and c) Find the area of the
largest part.
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