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

Mathematics For Machine Technology
8th Edition
ISBN:9781337798310
Author:Peterson, John.
Publisher:Peterson, John.
Chapter59: Areas Of Rectangles, Parallelograms, And Trapezoids
Section: Chapter Questions
Problem 79A
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Question
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
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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