document.write( "Question 57555: 1. Find the complement of a 51 ° 49' angle.
\n" ); document.write( "a. 38 ° 11'
\n" ); document.write( "b. 128 ° 11'
\n" ); document.write( "c. 38 ° 51'
\n" ); document.write( "d. 128 ° 51' \r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "2. Find the supplement of the radian measure 7 π /8. Express your answer in terms of π .
\n" ); document.write( "a. 13 π /8
\n" ); document.write( "b. π /8
\n" ); document.write( "c. 9 π /8
\n" ); document.write( "d. 5 π /8 \r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "3. Classify 725 ° by quadrant, and state the positive angle with measure less than 360 ° that is coterminal with it.
\n" ); document.write( "a. Quadrant II, 95 °
\n" ); document.write( "b. Quadrant I, 5 °
\n" ); document.write( "c. Quadrant IV, 275 °
\n" ); document.write( "d. Quadrant III, 185 ° \r
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\n" ); document.write( "\n" ); document.write( "4. Convert 105 ° to exact radian measure.
\n" ); document.write( "a. 6 π /7
\n" ); document.write( "b. 12 π /7
\n" ); document.write( "c. 7 π /6
\n" ); document.write( "d. 7 π /12 \r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "5. Convert the radian measure 7 π /5 to exact degree measure.
\n" ); document.write( "a. 128.5 °
\n" ); document.write( "b. 252 °
\n" ); document.write( "c. 504 °
\n" ); document.write( "d. 126 ° \r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "6. Convert the radian measure 1.6 to degree measure to the nearest hundredth of a degree.
\n" ); document.write( "a. 91.67 °
\n" ); document.write( "b. 288 °
\n" ); document.write( "c. 183.35 °
\n" ); document.write( "d. 97.40 ° \r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "7. Find the measure in radians of the central angle of a circle with radius 4 inches and arc length 8 inches.
\n" ); document.write( "a. 32
\n" ); document.write( "b. 0.5
\n" ); document.write( "c. 2
\n" ); document.write( "d. 2 π
\n" ); document.write( "
\n" ); document.write( "

Algebra.Com's Answer #39287 by funmath(2933)\"\" \"About 
You can put this solution on YOUR website!
1. Find the complement of a 51 ° 49' angle.
\n" ); document.write( "\"highlight%28a%29\". 38 ° 11'
\n" ); document.write( "b. 128 ° 11'
\n" ); document.write( "c. 38 ° 51'
\n" ); document.write( "d. 128 ° 51'
\n" ); document.write( ":
\n" ); document.write( "\"90-51%5Eo\"49'=\"89%5Eo\"60'-\"51%5Eo\"49'=\"38%5Eo\"11'
\n" ); document.write( ":
\n" ); document.write( "2. Find the supplement of the radian measure \"7%2A%28pi%29%2F8\". Express your answer in terms of \"pi\" .
\n" ); document.write( "a. \"13%28pi%29%2F8\"
\n" ); document.write( "\"highlight%28b%29\". \"pi%2F8\"
\n" ); document.write( "c. \"9%28pi%29%2F8\"
\n" ); document.write( "d. \"5%28pi%29%2F8\"
\n" ); document.write( ":
\n" ); document.write( "\"pi-7%28pi%29%2F8\"
\n" ); document.write( "\"8%28pi%29%2F8-7%28pi%29%2F8=%28pi%29%2F8\"
\n" ); document.write( ":
\n" ); document.write( "3. Classify 725 ° by quadrant, and state the positive angle with measure less than 360 ° that is coterminal with it.
\n" ); document.write( "a. Quadrant II, 95 °
\n" ); document.write( "\"highlight%28b%29\". Quadrant I, 5 °
\n" ); document.write( "c. Quadrant IV, 275 °
\n" ); document.write( "d. Quadrant III, 185 °
\n" ); document.write( ":
\n" ); document.write( "725-2(360)=5
\n" ); document.write( ":
\n" ); document.write( "4. Convert 105 ° to exact radian measure.
\n" ); document.write( "a. \"6%28pi%29%2F7\"
\n" ); document.write( "b. \"12%28pi%29%2F7\"
\n" ); document.write( "c. \"7%28pi%29%2F6\"
\n" ); document.write( "\"highlight%28d%29\". \"7%28pi%29%2F12\"
\n" ); document.write( ":
\n" ); document.write( "\"105%28pi%2F180%29=%28105%2F180%29%2Api\"
\n" ); document.write( "\"%28%2815%2A7%29%2F%2815%2A12%29%29%2Api=7%28pi%29%2F12\"
\n" ); document.write( ":
\n" ); document.write( "5. Convert the radian measure \"7%28pi%29%2F5\" to exact degree measure.
\n" ); document.write( "a. 128.5 °
\n" ); document.write( "\"highlight%28b%29\". 252 °
\n" ); document.write( "c. 504 °
\n" ); document.write( "d. 126 °
\n" ); document.write( ":
\n" ); document.write( "\"%287%28pi%29%2F5%29%2A%28180%2Fpi%29=7%2A36=252\"
\n" ); document.write( ":\r
\n" ); document.write( "\n" ); document.write( "6. Convert the radian measure 1.6 to degree measure to the nearest hundredth of a degree.
\n" ); document.write( "\"highlight%28a%29\". 91.67 °
\n" ); document.write( "b. 288 °
\n" ); document.write( "c. 183.35 °
\n" ); document.write( "d. 97.40 °
\n" ); document.write( ":
\n" ); document.write( "\"1.6%28180%2F%28pi%29%29=91.67324722\"
\n" ); document.write( ":
\n" ); document.write( "7. Find the measure in radians of the central angle of a circle with radius 4 inches and arc length 8 inches.
\n" ); document.write( "a. 32
\n" ); document.write( "b. 0.5
\n" ); document.write( "\"highlight%28c%29\". 2
\n" ); document.write( "d. 2 \"pi\";
\n" ); document.write( ":
\n" ); document.write( "\"s=r%28theta%29\", where s=arc length, r=radius, and \"theta\"=central angle in radians.
\n" ); document.write( "\"8=4%28theta%29\"
\n" ); document.write( "\"8%2F4=4%28theta%29%2F4\"
\n" ); document.write( "\"2=%28theta%29\"
\n" ); document.write( "Happy Calculating!!!
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