16. In AABC it is known that AB = 13, BC = 14 and AC = 15. Let D and E be the feet if the altitudes from A and B, respectively. Find the circumference of the circumcircle of ACDE.
16. In AABC it is known that AB = 13, BC = 14 and AC = 15. Let D and E be the feet if the altitudes from A and B, respectively. Find the circumference of the circumcircle of ACDE.
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
Question
I need answers for items no. 16 and 17.
![16. In AABC it is known that AB = 13, BC = 14 and AC = 15. Let D and E be the feet
if the altitudes from A and B, respectively. Find the circumference of the circumcircle
of ACDE.
17. A 6 cm x 12 cm × 22 cm rectangular block of wood is painted blue and then cut into
small cubes, each of which ahs a surface area of 6 cm². Find the number of small cubes
that have blue paint on exactly two faces.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F70d372f8-8aba-41a8-bee4-b77f669ffba8%2Ff5e5ae6f-a712-401f-bd8a-4867066b21ea%2Fv4dv0yv_processed.jpeg&w=3840&q=75)
Transcribed Image Text:16. In AABC it is known that AB = 13, BC = 14 and AC = 15. Let D and E be the feet
if the altitudes from A and B, respectively. Find the circumference of the circumcircle
of ACDE.
17. A 6 cm x 12 cm × 22 cm rectangular block of wood is painted blue and then cut into
small cubes, each of which ahs a surface area of 6 cm². Find the number of small cubes
that have blue paint on exactly two faces.
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