Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter1: Variables, Expressions, And Integers
Section1.4: Comparing And Ordering Integers
Problem 42E
Related questions
Question
![Chapter 8
Find the geometric mean between the numbers.
1. 8 and 18
2. 9 and 80
3. Simplify the radical expressions.
a. V75
V3
In the diagram, ZACB is a right angle and CD 1
4. AADC ~ A ? , and AADC ~ A_?..
5. CD is the geometric mean between
6. CB is the geometric mean between ?
7. If AD = 9 and CD
AB.
and
Exs. 4-7
and
?
6, then DB = ?
D B
A
Tell whether a triangle formed with sides having the lengths named is
acute, obtuse, or right. If a triangle can't be formed, write not possible.
8. 2, 7, 10
9. 6, 6, 2
10. 5, 12, 13
11. 5, 8, 15
Find the value of x.
12.
13.
14.
15.
10
10
10
30°
450
2x
12
For Exercises 16–23 find angle measures and lengths correct to the nearest
integer.
16.
4 4 44
17.
18.
19.
12
7
31°
50°
55°
20.
21.
22.
13
10
15
18
35
12
30°
23. A building casts a shadow 40 ft long when the sun's angle of elevation is
58°. Find the height of the building.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F3430c85f-a8cf-42d1-a269-99eac8b66189%2Fa89ffbe2-ad89-4155-b735-2fa365702126%2F6jo1dxb_processed.png&w=3840&q=75)
Transcribed Image Text:Chapter 8
Find the geometric mean between the numbers.
1. 8 and 18
2. 9 and 80
3. Simplify the radical expressions.
a. V75
V3
In the diagram, ZACB is a right angle and CD 1
4. AADC ~ A ? , and AADC ~ A_?..
5. CD is the geometric mean between
6. CB is the geometric mean between ?
7. If AD = 9 and CD
AB.
and
Exs. 4-7
and
?
6, then DB = ?
D B
A
Tell whether a triangle formed with sides having the lengths named is
acute, obtuse, or right. If a triangle can't be formed, write not possible.
8. 2, 7, 10
9. 6, 6, 2
10. 5, 12, 13
11. 5, 8, 15
Find the value of x.
12.
13.
14.
15.
10
10
10
30°
450
2x
12
For Exercises 16–23 find angle measures and lengths correct to the nearest
integer.
16.
4 4 44
17.
18.
19.
12
7
31°
50°
55°
20.
21.
22.
13
10
15
18
35
12
30°
23. A building casts a shadow 40 ft long when the sun's angle of elevation is
58°. Find the height of the building.
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