18. 20. 13 22° 9 57° 125° X 32% X 19. 21. 34° X 3.1° X 26 70° 66° 9
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Transcribed Image Text:N
For Exercises 18-23, find each length x. Round to
the nearest tenth. SEE EXAMPLES 1 AND 2
18.
13
19.
X
X
22°
26
20.
vo
1/2
gie.
22.
34°
+
57°
125°
21.
32%
X
21.
23.
X
113°
78°
For Exercises 24-29, find each angle measure xº.
Round to the nearest tenth. SEE EXAMPLE 3
24.
25.
22
10
16
to
122°
27.
19
68°
6
34°
3.1°
70°
66°
59°
11
9
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