63.
On the vector diagram below, you are given the values for the y
vector (side opposite) and the r vector (hypotenuse).
How many degrees are in
?
Use function formula:
Substitute in values: sin θ = _____
sin θ = _____
Solve problem:
Use trig tables:
= _____
63.
64.
This time, you are given values for the x vector (side adjacent) and
the r vector.
: (Remember Right angles to the nearest 1/2.
Solve for
Use function formula:cos
cos θ = ______
Substitute in values:
cos θ = _____
Solve problem:
Use trig tables:
= ______
Previous Page
