\

Draw the related diagram.

\

$\"\"$

\

Solve the AAS triangle using Sine rule.

\

Find the remaining angle.

\

Sum of the angles in a triangle $\"\"$ .

\

$\"\"$

\

$\"\"$

\

$\"\"$ .

\

(a) Find the side $\"\"$ .

\

$\"\"$

\

$\"\"$

\

$\"\"$

\

$\"\"$

\

$\"\"$ .

\

Carrie drive on the first street $\"\"$ miles.

\

\

(b) Find the side $\"\"$ .

\

$\"\"$

\

$\"\"$

\

$\"\"$

\

$\"\"$

\

$\"\"$

\

Carrie drive on the second street $\"\"$ miles.

\

\

(c)

\

Total time $\"\"$ .

\

Convert the time in hours.

\

$\"\"$ .

\

$\"\"$ .

\

$\"\"$ miles, $\"\"$ miles and $\"\"$ miles per hour.

\

$\"\"$

\

$\"\"$

\

$\"\"$

\

$\"\"$

\

$\"\"$

\

The speed is $\"\"$ mph.

\

\

(a) Carrie drive on the first street $\"\"$ miles.

\

(b) Carrie drive on the second street $\"\"$ miles.

\

(c) The speed is $\"\"$ mph.