Reduce to sexagesimal seconds. a 15° b. 12° 15' e. 3° 27" c. 32° 20' f. 70° 12' 35" d. 45' - Reduce to degrees. a 15° 45' d. 5° 30' 40" b. 48° 15' c. 2° 7 20" f. 80° 45" е. 3° 40° Reduce to centisimal seconds. a 358 d. 3* 12' 22" b. 15 12' c. 72 20 f. 47* 50" e. 18* s s" Reduce to grades. a 18* s d. 55 12' 18" b. 20° 20' 20" c. 27* 5' 12" f. 115 52" e. 108 33" ) Change into degree. a. 50% d. 75 , Change into grades. a. 18° d. 36 b. 110 с. 215 f. 45 e. 80 b. 72° c. 108° . 1235 f. 21° Convert into sexagesimal system. a. 188 50 d. 718 50 b. 25 12' 18" c. 58 35' 20" f. 120 48" e. 36* 45" Convert into centisimal system. a. °6 d. 110° 40" b. 27° 36' c. 60° 12" f. 50° 18' 45" e. 10° 15' 20" a. The sum of two angles is 45°. If one angle is 27°º, find the other angle b. The sum of two angles is 108°. If one angle is 63°, find the other angle c. The sum of two angles is 80*. If one angle is 30*, find the other angle im d. The sum of two angles is 105%. If one angle is 15%, find the other degrees.
Reduce to sexagesimal seconds. a 15° b. 12° 15' e. 3° 27" c. 32° 20' f. 70° 12' 35" d. 45' - Reduce to degrees. a 15° 45' d. 5° 30' 40" b. 48° 15' c. 2° 7 20" f. 80° 45" е. 3° 40° Reduce to centisimal seconds. a 358 d. 3* 12' 22" b. 15 12' c. 72 20 f. 47* 50" e. 18* s s" Reduce to grades. a 18* s d. 55 12' 18" b. 20° 20' 20" c. 27* 5' 12" f. 115 52" e. 108 33" ) Change into degree. a. 50% d. 75 , Change into grades. a. 18° d. 36 b. 110 с. 215 f. 45 e. 80 b. 72° c. 108° . 1235 f. 21° Convert into sexagesimal system. a. 188 50 d. 718 50 b. 25 12' 18" c. 58 35' 20" f. 120 48" e. 36* 45" Convert into centisimal system. a. °6 d. 110° 40" b. 27° 36' c. 60° 12" f. 50° 18' 45" e. 10° 15' 20" a. The sum of two angles is 45°. If one angle is 27°º, find the other angle b. The sum of two angles is 108°. If one angle is 63°, find the other angle c. The sum of two angles is 80*. If one angle is 30*, find the other angle im d. The sum of two angles is 105%. If one angle is 15%, find the other degrees.
Trigonometry (11th Edition)
11th Edition
ISBN:9780134217437
Author:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Publisher:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Chapter1: Trigonometric Functions
Section: Chapter Questions
Problem 1RE:
1. Give the measures of the complement and the supplement of an angle measuring 35°.
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Transcribed Image Text:2:36 PM ☺ d PA
APEX (CLASS-9)
lו 11וב
72
Trigonometry 163
Exercise 5.1
Measurement of Angles
V Reduce to sexagesimal seconds.
15°
b. 12° 15'
a.
c. 32° 20'
d. 45'
е. 3° 27"
f.
70° 12' 35"
Y Reduce to degrees.
15° 45'
b. 48° 15'
a.
c. 2° 7' 20"
d. 5° 30' 40"
e. 3° 40"
f.
80° 45"
3.
Reduce to centisimal seconds,
a. 358
b. 158 12'
e. 18 s' 5"
c. 72 20
f. 478 50"
d. 38 12' 22"
rades.
4.
Reduce to grades.
a 188 5
d. 553 12' 18"
b. 20% 20' 20"
e. 108 33"
c. 27° 5' 12"
f. 115 52"
5/ Change into degree.
50%
d. 758
b. 1108
e. 808
a.
с. 2158
f. 458
, Change into grades.
18°
b. 72°
a.
с. 108°
d. 36
123
f.
21°
7.
Convert into sexagesimal system.
a.
188 50
b. 258 12' 18"
c. 58 35' 20"
f. 1208 48"
d. 718 50
e. 36 45"
Convert into centisimal system.
5° 6
d. 110° 40"
a.
b. 27° 36'
c. 60° 12"
e. 10° 15' 20"
f. 50° 18' 45"
9.
a. The sum of two angles is 45º. If one angle is 27°, find the other angle in grades.
b. The sum oftwo angles is 108°. If one angle is 63°, find the other angle in grades.
c. The sum of two angles is 80. If one angle is 30°, find the other angle in degrees.
d. The sum of two angles is 105%. If one angle is 15, find the other angle in
degrees.
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