Show:
Degrees to Radians
Radians to Degrees
Sine and Cosine
30-60-90
45-45-90
100
300
5π/3
100
&pi/6
30
100
sin (30)
1/2
100
Find the hypotenuse of this triangle, if the side opposite the 30 degree angle is 10.
20
100
Find the hypotenuse, if the length of a leg is 5.
5√2
200
45
&pi/4
200
2&pi/3
120
200
cos(&pi/2)
0
200
Find the side opposite the 60 degree angle, if the hypotenuse is 12.
6√3
200
Find the length of a leg, if the hypotenuse is 8.
4√2
300
270
3&pi/2
300
3&pi
540
300
sin(5&pi/4)
-√2/2
300
Find the side opposite the 30 degree angle, if the side opposite the 60 degree angle is 6.
2√3
300
Find the length of a leg, if the hypotenuse has length 3.
1.5√2
400
315
7&pi/4
400
5&pi/6
150
400
cos(3&pi)
-1
400
Find the ratio of the side lengths of the 30:60:90 triangle.
1:√3:2
400
Find the ratio of the side lengths of the 45:45:90 triangle.
1:1:√2
500
450
5&pi/2
500
3.5&pi
630
500
For what angles between 0 and 360 degrees does the cosine equal 1/2?
60 and 300
500
Link the three words: Wind, Polish, Bass
Words that can be pronounced two ways.
500
Link the three words: Love, Bermuda, Right
Types of triangles