Question
Asked Dec 1, 2019
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Make a table of ordered pairs using values of 0 that are multiples of 45°.
sin(20)
r =
(r, 0)
450
90°
1350
1800
225°
2700
315°
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Make a table of ordered pairs using values of 0 that are multiples of 45°. sin(20) r = (r, 0) 450 90° 1350 1800 225° 2700 315°

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Expert Answer

Step 1

Given,

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rsin(20)

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Step 2
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When 0 0 r=sin(2(0)) sin (0) =0 When 0 45 r= sin(2(45")) -sin (90) =1

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Step 3
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When 90 r=sin (2(90) = sin(180 0 When 0 135° r=sin(2(135)) =sin(270 =-1

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Tagged in

Math

Trigonometry

Trigonometric Ratios