Trigonometry






 * Tuesday May 2: Triangles review [[file:Triangles+Review.rtf]]**
 * Homework: page 184, 185, Q 1a OR 3abc as well as Q 6a, AND 7ab**
 * (you can choose to do either 1a OR 3abc and then you must also do 6a and 7ab, 10)**


 * Wednesday May 3 - using Trig to find lengths - angle of elevation: [[file:Finding Lengths using Trig.rtf]]**


 * Thursday May 4 - making and using a clinometer & angle of elevation [[file:Using Your Clinometer.rtf]]**


 * Monday May 8th - clinometer activity in gym (fire alarm - shortened class)**

Text page 190 questions
 * Tuesday May 9th: **solve question from yesterday's data: What is the height of the wrestling banner? Use all 6 measurements (3 distances: 6 m, 10 m, 15 m) with angle of inclination measured 2 ways at each distance (with home made clinometer and with iPad app) - how do all of your calculations compare? How accurate do you think we were?

Wednesday May 10 th: **Using trig to find angles**

Text Page 194, 195 Q 1 a) right triangle PQR. You are asked to find angle P. Side PQ (adjacent) is 12 cm long. Side QR (opposite) is 9 cm long. Side PR (the hypotenuse) is not given. Q 5, and Q 6 and Q7

Thursday May 11th: Questions with two Right triangles Homework: Page 200, Q 1 a) b), Page 201 Q 7 a) b)

Friday May 12th: Questions with two Right triangles continued

Monday May 15th: The Sine Law

Tuesday Jan 24th: Sine Law Continued

Wednesday Jan 25th: Sine Law Continued

Thursday Jan 26: Cosine Law

Friday Jan 27: Cosine Law continued