3.1 The Tangent Ratio
Note: Always check to make sure your calculator is in degree mode!!!
Example 1: Find the tangent ratio to four decimal places
a) tan 71˚
b) tan 30˚
Example 2: Find
a) If
b) If
Example 3: Find x to the nearest tenth
42
Example 4: Find x to the nearest tenth
Example 5: find x to the nearest degree.