Mathematics For Machine Technology
8th Edition
ISBN:9781337798310
Author:Peterson, John.
Publisher:Peterson, John.
Chapter64: Volumes Of Spheres And Composite Solid Figures
Section: Chapter Questions
Problem 5A
Related questions
Question
![Q5.
ABC and DEF are identical right-angle triangles and GEC is a right-angle triangle.
AB = 18 cm, GE = 30 cm and BF = 28 cm. The area of ABC and GEC are in the
ratio of 9:4.
A
G
18 cm
12 cm
F
E
C
(a) Find the length of BC.
(b) Find the area of the shaded part.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F815cc058-9558-43b1-9b37-a2faa15b5fce%2F6ea8d667-9a93-4712-9e62-0bdf6f82cb95%2Fzab1edj_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Q5.
ABC and DEF are identical right-angle triangles and GEC is a right-angle triangle.
AB = 18 cm, GE = 30 cm and BF = 28 cm. The area of ABC and GEC are in the
ratio of 9:4.
A
G
18 cm
12 cm
F
E
C
(a) Find the length of BC.
(b) Find the area of the shaded part.
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