336 4. A 20-foot long ladder leans against a building and must just reach a window that is 8 feet off of the level ground. The ladder will be unstable if its base is more than 15 feet from the bottom of the building. Will this ladder be unstable? Show how you arrived at your answer. 8 ft 76 Suns B R 8 Think Sheer 20 ft and Then Toda B=ITS
336 4. A 20-foot long ladder leans against a building and must just reach a window that is 8 feet off of the level ground. The ladder will be unstable if its base is more than 15 feet from the bottom of the building. Will this ladder be unstable? Show how you arrived at your answer. 8 ft 76 Suns B R 8 Think Sheer 20 ft and Then Toda B=ITS
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
Related questions
Question

Transcribed Image Text:Thelensthorthease
18.330
4. A 20-foot long ladder leans against a building and must
just reach a window that is 8 feet off of the level ground.
The ladder will be unstable if its base is more than 15
feet from the bottom of the building. Will this ladder be
unstable? Show how you arrived at your answer.
8 ft
30
2
re
282
B=√336-7113
E 400 64).
7
5. An isosceles triangle is shown below with side lengths of 12 and a base length of 20. If a line segment AD is
drawn from A to side BC such that D lies on BC and AD LBC, then find the length of AD in simplest
radical form.
A
(a)
2/HP_P
B
et is prefer
Think Sheer
20 ft and
Then
Ada
(b)
12
P
72
t
6. In each of the following graphs, find the lengths of the line segments shown. Write your answers in simplest
radical form if they are not integers.
y
y
20
12
Q
G
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