Problema 1
CONCEPT PREVIEW Fill in the blank to correctly complete each sentence. One degree, written 1°, represents ____________ of a complete rotation.
Problema 6
CONCEPT PREVIEW Fill in the blank to correctly complete each sentence. One minute, written 1' , is ________________ of a degree.
Problema 11
Find the measure of (a) the complement and (b) the supplement of an angle with the given measure. See Examples 1 and 3. 30°
Problema 13
Find the measure of (a) the complement and (b) the supplement of an angle with the given measure. See Examples 1 and 3. 45°
Problema 15
Find the measure of (a) the complement and (b) the supplement of an angle with the given measure. See Examples 1 and 3. 54°
Problema 16
Find the measure of (a) the complement and (b) the supplement of an angle with the given measure. See Examples 1 and 3. 10°
Problema 18
Find the measure of (a) the complement and (b) the supplement of an angle with the given measure. See Examples 1 and 3. 89°
Problema 19
Find the measure of (a) the complement and (b) the supplement of an angle with the given measure. See Examples 1 and 3. 14° 20'
Problema 22
Find the measure of (a) the complement and (b) the supplement of an angle with the given measure. See Examples 1 and 3. 50° 40' 50"
Problema 23
Find the measure of each marked angle. See Example 2.
Problema 24
Find the measure of each marked angle. See Example 2.
Problema 25
Find the measure of each marked angle. See Example 2.
Problema 26
Find the measure of each marked angle. See Example 2.
Problema 27
Find the measure of each marked angle. See Example 2.
Problema 28
Find the measure of each marked angle. See Example 2.
Problema 29
Find the measure of each marked angle. See Example 2 supplementary angles with measures 10𝓍 + 7 and 7𝓍 + 3 degrees
Problema 30
Find the measure of each marked angle. See Example 2 supplementary angles with measures 6𝓍 - 4 and 8𝓍 - 12 degrees
Problema 31
Find the measure of each marked angle. See Example 2 complementary angles with measures 9𝓍 + 6 and 3𝓍 degrees
Problema 32
Find the measure of each marked angle. See Example 2 complementary angles with measures 3𝓍 ― 5 and 6𝓍 ― 40 degrees
Problema 33
Find the measure of the smaller angle formed by the hands of a clock at the following times.
Problema 35
Find the measure of the smaller angle formed by the hands of a clock at the following times. 3:15
Problema 37
Find the measure of the smaller angle formed by the hands of a clock at the following times. 8:20
Problema 40
Perform each calculation. See Example 3. 75° 15' + 83° 32'
Problema 42
Perform each calculation.
110° 25' + 32° 55'
Problema 43
Perform each calculation. See Example 3. 47° 29' ― 71° 18'
Problema 45
Perform each calculation. See Example 3. 90° ― 51° 28'
Problema 46
Perform each calculation. See Example 3. 90° ― 17° 13'
Problema 50
Perform each calculation. See Example 3. 90° ― 36° 18' 47"
Problema 52
Perform each calculation. See Example 3. 55° 30' + 12° 44' ― 8° 15'
Problema 54
Convert each angle measure to decimal degrees. If applicable, round to the nearest thousandth of a degree. See Example 4(a). 82° 30'
Ch. 1 - Trigonometric Functions
