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 = _____
sin = _____
Solve problem:
Use trig tables:
= _____
64.
This time, you are given values for the x vector (side adjacent) and
63.
the r vector.
Solve for
: (Remember Right angles to the nearest 1/2.
Use function formula:cos
cos = ______
Substitute in values:
cos = _____
Solve problem:
Use trig tables:
= ______
1-35
IT0350
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