# Using sine, Cosine and Tangent of a right triangle

#### 1 Solving problems using sine, cosine, and tangent

1. using the formulas of sine, cosine tangent giving some models and examples.

2. using hand on activities

3. using you tube video

4. giving some worksheets involving sine, cosine and tangent problems

Activity:

1. In the right triangle ,angle A is 30 degrees , the opposite side measures 15 feet, find the hypotenuse of the triangle.

2.The base of the boat has an angle of 25 degrees. The distance of the boat and the post is 300 feet, what is the height of the post.