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Worksheet_10_Solutions

# Worksheet_10_Solutions - MATH 110 Worksheet 10...

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Unformatted text preview: MATH 110 Worksheet 10 October‘Z‘Z 2009 5?) lot-item .3 NAME Section 1. Understand the angle corresponding to the radius of the unit circle; Understand negative angles; Understand angles greater than 360°; Be able to find the coordinates of the endpoints of the radiuSOf the unit circle. Fill in the chart below 30 45 60 9o ‘ , Radians 1t/6 n/4 1c/3 «I2 ‘5 g 2 b. Find all numbers t such that~(t, -3/7) is a point on the unit circle. "* c. Find the points where the line through the origin with slope 4 intersects the unit circle. 2. Be able to compute the length of a circular arc; 3. Suppose an ant walks counterclockwise on the unit circle from the point (1, O) to the endpoint of the radius that forms an angle of 130° with the positive horizontal axis. How far has the ant walked? b. What angle corresponds to a circular arc on the unit circle with length E? /(3) {Wm “)3 +0.2, ,éme, “£40th 7L6 @n‘ﬁm 506%, “9’96 9‘3 j a 4x ché m ,tmie/mi’cérm a—F jc‘MM X11513]: )(’Z +Z‘fx)7’ =/ WNW" 3; W758 :‘ X1: 2/1? - A15 ,éﬂF—F 515152, jj‘FX} ‘étw’ fem/£3 (lie, (ﬁﬁ? ) QW/l}) M ( [2?) A7’2 BOW” :— [31" /§ sm£r~6ioyi 9= 30° ...
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Worksheet_10_Solutions - MATH 110 Worksheet 10...

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