Tuesday, November 30, 2010
Monday, November 29, 2010
Tuesday, November 23, 2010
Monday, November 22, 2010
Wednesday, November 17, 2010
HW for Nov. 17 (Wed)
1) If you turn ______ degrees, you will end up facing the same way.
2) How many angles exist that are coterminal to 50 degrees?
3) A 90 degree angle intersects the unit circle at what (x,y) coordinate?
4) A 240 degree angle lies in the III quadrant. What would the sign of the coordinates be, at the place where this angle intersects the unit circle?
(+,+)
(+,-)
(-,+)
(-,-)
2) How many angles exist that are coterminal to 50 degrees?
3) A 90 degree angle intersects the unit circle at what (x,y) coordinate?
4) A 240 degree angle lies in the III quadrant. What would the sign of the coordinates be, at the place where this angle intersects the unit circle?
(+,+)
(+,-)
(-,+)
(-,-)
Tuesday, November 16, 2010
Monday, November 15, 2010
Wednesday, November 10, 2010
HW for Nov. 10 (Wed)
1) What is the reference angle for a 120 degree angle?
2) What is the reference angle for a 285 degree angle?
3) What is the reference angle for a 40 degree angle?
4) What is the reference angle for a -45 degree angle? (HINT: think negative=moving clockwise, NOT counterclockwise, from the positive x-axis)
5) What geometric shape does the reference angle help us to make?
2) What is the reference angle for a 285 degree angle?
3) What is the reference angle for a 40 degree angle?
4) What is the reference angle for a -45 degree angle? (HINT: think negative=moving clockwise, NOT counterclockwise, from the positive x-axis)
5) What geometric shape does the reference angle help us to make?
Tuesday, November 9, 2010
HW for Nov. 9 (Tues)
1) If we travel 60 degrees into the third (III) quadrant, what angle would we be at? (answer with " _____ degrees")
2) If we travelled 45 degrees into quadrant II...
3) If we travelled 30 degrees into quadrant IV...
2) If we travelled 45 degrees into quadrant II...
3) If we travelled 30 degrees into quadrant IV...
Monday, November 8, 2010
HW for Nov. 8 (Mon)
1) Which trig functions take an angle as an input, and give you a ratio of side lengths as an output? (there are three)
2) and 3) Finish through problem #6 of the 'sighted angle' word problems that we were working on in class. Show your work.
2) and 3) Finish through problem #6 of the 'sighted angle' word problems that we were working on in class. Show your work.
Wednesday, November 3, 2010
Homework for Nov. 3 (Wednesday)
We took a pop-quiz today, so no new math for the HW... instead:
1) When is the last day to make up any missing ("mi") assignments, before Q1 grades go in?
2) When is the last day to retake the pop-quiz that we took today?
3) What is so special about getting at least a 'check' on your e-homework for this first week (Nov. 1-5)?
1) When is the last day to make up any missing ("mi") assignments, before Q1 grades go in?
2) When is the last day to retake the pop-quiz that we took today?
3) What is so special about getting at least a 'check' on your e-homework for this first week (Nov. 1-5)?
Tuesday, November 2, 2010
Monday, November 1, 2010
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