4. The figure represents a rectangular parallelepiped; AD = 20 in, AB = 10 in, AE = 15 in. (a) Find the number of degrees in the angles LAFB,ZBF0,LAFO, LBOF,AOF, and 20FC. (b) Find the area of each of the triangles AABO,ABOF, and AAOF. (c) Find the perpendicular distance from B to the plane AOF. 15 20
4. The figure represents a rectangular parallelepiped; AD = 20 in, AB = 10 in, AE = 15 in. (a) Find the number of degrees in the angles LAFB,ZBF0,LAFO, LBOF,AOF, and 20FC. (b) Find the area of each of the triangles AABO,ABOF, and AAOF. (c) Find the perpendicular distance from B to the plane AOF. 15 20
Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
ChapterP: Preliminary Concepts
SectionP.CT: Test
Problem 1CT
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Transcribed Image Text:4. The figure represents a rectangular parallelepiped; AD = 20 in, AB = 10 in, AE = 15 in.
(a) Find the number of degrees in the angles ZAFB, ZBF0, ZAFO, ZBOF, AOF, and 2OFC.
(b) Find the area of each of the triangles AABO,ABOF, and AA0F.
(c) Find the perpendicular distance from B to the plane AOF.
E
15
20
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