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Sine/Cosine
Conversions
Applications
Unit Circle by memory
Graph Identification
100

sin 90 degrees

What is 1

100
The conversion from this radian measure to degrees is 180 degrees.
What is pi/6.
100
The maximum height that a 20 foot ladder can reach safely if we follow the suggestion that the ladder should not make an angle grater that 75 degrees with the ground.
What is 19.32 ft?
100

What are the coordinates of the unit Circle on the X-Axis in radians

0/2pi & 1pi

100

the midline is this on a sine graph with no modifiers

0

200

sin 150 degrees

What is 1/2 or .5

200
The conversion from this radian measure to degrees is 90 degrees.
What is pi/2.
200
The distance above sea level after a plane ascends from 1 mile at a 3 degree angle for 60 ground miles.
What is 4.1 mi?
200

the length of the radius of the unit circle

1

200

the amplitude of a sine function with no modifiers

2

300

DAILY DOUBLE

The cosine of 3*pi/2.

300
The conversion from this radian measure to degrees is 135 degrees.
What is 3*pi/4.
300
The length of a ski run with a vertical drop of 1100 feet and angle of elevation of 24.4 degrees.
What is 2663 ft?
300

the plane that the unit Circle is on

cartesian plane

300

the difference between a sine graph and a cosine graph

cosine starts at top of the graph

400
The sine of 4*pi/3.
What is - sqrt(3)/2
400
The conversion from this radian measure to degrees is 330 degrees.
What is 11*pi/6.
400
The angle of depression of a sledding run 300 yards long with a vertical drop of 27.6 yards.
What is 5.3 degrees?
400

the length of the segment at 225 degrees in radians

5pi/4

400
DAILY DOUBLE

give us an example of a sine graph in real life

500
sine of 7*pi/4.
What is -sqrt(2)/2
500
The conversion from this radian measure to degrees is 390 degrees.
What is 13*pi/6.
500

The angle of elevation of the sun when a 7.6 meter flagpole casts an 18.2 meter shadow, rounded to the nearest degree.

What is 22.7 m?

500

the length of the segment at 330 degrees in radians

11pi/6

500
how many points are on a sine graph

infinite