Answered: Find the length of side BC of the…

Find the length of side BC of the quadrilateral ABCD when 2C = 40°, AB = 16cm, and AD = 12cm. B C 40° 16 cm 12 cm D O A. 8.8801 cm O B. 12.6123 cm O C. 23.8350 cm O D. 16.4642 cm

Elementary Geometry For College Students, 7e

7th Edition

ISBN:9781337614085

Author:Alexander, Daniel C.; Koeberlein, Geralyn M.

Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.

Chapter8: Areas Of Polygons And Circles

Section8.3: Regular Polygons And Area

Problem 14E: Find the area of an equilateral triangle with apothem a = 3.2 cm and perimeter P=19.23 cm.

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Question

Find the length of side BC of the quadrilateral ABCD when 2C = 40°, AB =
16cm, and AD = 12cm.
B
C
40°
16 cm
12 cm
D
O A. 8.8801 cm
О в. 12.6123 ст
O C. 23.8350 cm
O D. 16.4642 cm

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