15. In AABC, ZA is a right angle, and mZB = 45°. 12 ft What is the length of BC? If your answer is not an integer, leave it in simplest radical for O24 ft O 123 ft O 12/2 ft O 12 ft
15. In AABC, ZA is a right angle, and mZB = 45°. 12 ft What is the length of BC? If your answer is not an integer, leave it in simplest radical for O24 ft O 123 ft O 12/2 ft O 12 ft
Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
Chapter5: Similar Triangles
Section5.CT: Test
Problem 11CT: In DEF,D is a right angle and m F=30. a Find DE if EF = 10m. b Find EF if DF=63 ft.
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