Step 1:

1) Find .

The triangle angles are .

One of the triangle side is .

The third angle is

Use the sine rule :.

Consider

Step 2:

2) Find .

The triangle angles are .

One of the triangle side is .

The third angle is

Consider

Step 3:

3) Find .

One of the triangle angle is .

The triangle sides are .

Use the Pythagorean theorem :

.

Step 4:

4) Find .

One of the triangle angle is .

The triangle sides are .

Use the Pythagorean theorem :

Solution :

1)

2)

3)

4)