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
13 -15 please
Transcribed Image Text:Use a calculator to find each angle measure
7. sin¹(0.82) 55.63
10. sin ¹(3)
22.62
13.
Find all of the unknown measures. Round sides to the nearest hundredths and angles to the nearest degr
11 ft
467H
AB=
4.2 in.
MZA =
A
m/B=
CO
6.5 in.
A 27°
B 31°
B
-1
8. cos ¹ (112)
11. cos¹ (0.23).
15. To the nearest degree, what is the measure
of the acute angle formed by Jefferson St.
and Madison St.?
59°
D 63°
14. 1
GI =
GH =
mZI=
2.7 mi
Jefferson St.
Madison St.
9. tan-¹(5.03)
12. tan-¹(¹)
1.4 mi
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