Sine's of Madness
sine 26o =
0.4384
area of square = 144 find side
12
sin pi =
0
cos 13o
0.9744
sin x = 0.57
34.750
area of square = 100 - find the dissecting line
10 square root 2 or 14.14
cos pi =
-1
cos x = 0.707
45o
sin x = 1
90o
16
sin pi/2 =
1
cos x = 0.5
60o
right angle triangle with 40o angle
y = 7.7
find area of square if dissecting line is 13 square root 2
169
cos pi/2
0
right angle triangle diagram
hypotenuse = 20
angle = 38
find length adjacent side
x= 15.76