MS 101/3 Test two Name:
-
_________ Find the arc length in the diagram on the right.
- _________ Find the area of the sector in the diagram on the right.
- _________ Convert to an angle in degrees.
- _________ Convert 225° to radians.
- For the following exercises, use the figure to evaluate each trigonometric function of angle A.
- sin A = _________
- cos A = _________
- tan A = _________
- For the following exercises, use the figure to answer the questions.
- b = _________
- c = _________
- (_________, _________) Find the coordinates of the point on a circle with radius 20 corresponding to an angle of 220°
- Nine points are spaced equally around a 360° unit circle.
- _________ What is the angle of the shaded area?
- ( _________ , _________) What are (x,y) coordinates of the point A?