1. Aim: How do we find the sine, cosine and tangent of an angle? Do Now: 1. What are the special numbers we have to remember? 2. Convert 45 o to radians 3. Convert radians to degrees 4. Evaluate the 3 trigonometric functions for θ sin θ cos θ tan θ MB43 4/20/09 Lomas θ 10 26 24 Copy table 5 times Pg 634 #6-14 even

2. Aim: How do we find the sine, cosine and tangent of an angle? 1 60 o Fill in side lengths Find the exact values for the 3 trigonometric functions for 60 o MB43 4/20/09 Lomas Copy table 5 times Pg 634 #6-14 even

3. Aim: How do we find the sine, cosine and tangent of an angle? 1 45 o Fill in side lengths Find the exact values for the 3 trigonometric functions for 45 o MB43 4/20/09 Lomas Copy table 5 times Pg 634 #6-14 even

4. Aim: How do we find the sine, cosine and tangent of an angle? 1 30 o Fill in side lengths Find the exact values for the 3 trigonometric functions for 30 o MB43 4/20/09 Lomas Copy table 5 times Pg 634 #6-14 even

5. Aim: How do we find the sine, cosine and tangent of an angle? sin cos tan 30 o 45 o 60 o radian degree MB43 4/20/09 Lomas Copy table 5 times Pg 634 #6-14 even

6. Aim: How do we find the sine, cosine and tangent of an angle? MB43 11/5/08 Lomas