96c. The vertical side of a right triangle is the

hypotenuse/base/altitude.

96c. altitude

96d. When dealing with angle

, the altitude is called the side

__________________ the angle.

96d. opposite

__________________ of

.

96e. sine

96f. The side opposite divided by the side adjacent is equal to the

__________________ of

.

96f. tangent

96g. The side adjacent divided by the hypotenuse is equal to the

__________________ of

.

96g. cosine

96h. The vector sum of the x and y vectors is equal to the r vector.

In an equivalent right triangle, the r vector is represented by

the _________________ .

(which side?)

96h. hypotenuse

96i. Assume you are given the r vector and

, and are to solve

for the y vector. Write the function formula: _________________

Isolate the unknown: _______________