Trig Functions
What is the ratio for sin?
Opposite over Hypotenuse?
What is the ratio for cos?
Adjacent over Hypotenuse
A triangle has a hypotenuse of 41m and a short side of 40m, what is the length of its third side?
9m
What is the ratio of tangent?
Opposite over adjacent?
The sin of 30 is 1/2, the cos of 30 is sqrt(3)/2
what is tan 30?
1/sqrt3
What is the opposite divided by the hypotenuse
Sin
In triangle ABC, angle A is a right angle. If cos c = 9/14, find cos b.
cos b = 14/9.
A triangle has 3 sides AB, AC and CB. CB is the hypotenuse and sin(x) is equal to BA/AB what is the value of cos(x)?
AC/BC
the cos2x of an angle is equal to 0.75, what is the angle?
30 degrees