document.write( "Question 57556:
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document.write( "1). Find the length of an arc that subtends a central angle of 150 ° in a circle of radius 5 centimeters.
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document.write( "a. 25 π /6 centimeters
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document.write( "b. 750 centimeters
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document.write( "c. 30 centimeters
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document.write( "d. π /6 centimeters \r
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document.write( "2). Find the values of the six trigonometric functions of the acute angle in standard position with the terminal side passing through the point P(8, 6).
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document.write( "a. sin θ = 3/5; cos θ = 4/5; tan θ = 4/3; csc θ = 5/3; sec θ = 5/4; cot θ = 3/4
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document.write( "b. sin θ = 4/5; cos θ = 3/5; tan θ = 4/3; csc θ = 5/4; sec θ = 5/3; cot θ = 3/4
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document.write( "c. sin θ = 3/5; cos θ = 4/5; tan θ = 3/4; csc θ = 5/3; sec θ = 5/4; cot θ = 4/3
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document.write( "d. sin θ = 4/5; cos θ = 3/5; tan θ = 3/4; csc θ = 5/4; sec θ = 5/3; cot θ = 4/3 \r
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document.write( "3). If θ is an acute angle in standard position and cos θ = 4/5, find sin θ .
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document.write( "a. 4/3
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document.write( "b. 5/4
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document.write( "c. 5/3
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document.write( "d. 3/5 \r
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document.write( "4). If θ is an acute angle in standard position and cot θ = 12/5, find sin θ .
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document.write( "a. 12/13
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document.write( "b. 5/13
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document.write( "c. 13/12
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document.write( "d. 13/5 \r
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Algebra.Com's Answer #39279 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! 1). Find the length of an arc that subtends a central angle of 150 ° in a circle of radius 5 centimeters. \n" ); document.write( "The circumference is 10pi \n" ); document.write( "Let arc length be \"x\". \n" ); document.write( "x/150=10pi/360 \n" ); document.write( "x=(25/6)pi centimeters \n" ); document.write( "2). Find the values of the six trigonometric functions of the acute angle in standard position with the terminal side passing through the point P(8, 6). \n" ); document.write( "Plot the point. \n" ); document.write( "Construct the right triangle with opp = 6; adjacent=8; hypotenuse=sqrt(6^2+8^2)=10 \n" ); document.write( "c. sin θ = 3/5; cos θ = 4/5; tan θ = 3/4; csc θ = 5/3; sec θ = 5/4; cot θ = 4/3 \n" ); document.write( "-------------------------\r \n" ); document.write( "\n" ); document.write( "3). If θ is an acute angle in standard position and cos θ = 4/5, find sin θ . \n" ); document.write( "Use the same figure you used in #2 \n" ); document.write( "d. 3/5 \n" ); document.write( "----------------- \n" ); document.write( "4). If θ is an acute angle in standard position and cot θ = 12/5, find sin θ . \n" ); document.write( "Draw the triangle in the 1st quadrant. The hypotenuse is 13; adj=12;opp=5 \n" ); document.write( "sin=opp/hyp \n" ); document.write( "b. 5/13 \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " \n" ); document.write( " |