More Practice Problems for Trig Test:

1. Find the area of a regular octagon with a side length of 50 cm.

2. A regular dodecagon is inscribed in a circle. If the side length is 12 cm, find the radius.

3. Ms. Chan, while searching for her golf ball in the trees, spots a large cone of wood chips. She determines that the height of the cone is 8 meters and the slant height is 24 meters. What angle does the wood chip pile make with the ground? What is the circumeference (use pi=3.14)

4. Find the area of a triangular plot of land with sides measuring 16 feet by 22 feet by 30 feet.

5. Find the area of triangle ABC if angle A=33 degrees, AC=54 cm and BC=46 cm.

6. Find the perimeter of triangle ABC.

7. Find the length of side DE in triangle DEF if angle F=63 degrees, DF=76 m and EF=34m.

8. Find the area of triangle DEF.