Harrison High School: Lesson Plans Week-At-A-Glance WEEK 10: Oct 17 – 21, 2011 Monday Essential Question: Class: Math 2 / Support Period: 5th Tuesday Essential Question: What are the trig ratios and how do I find them using the side of a triangle? How do I use the trig functions on a calculator to find angle measures or side lengths? Standard: MM2G2 Standard: MM2G2 Students will define and apply Students will define and sine, cosine, and tangent ratios apply sine, cosine, and to right triangles tangent ratios to right triangles Wednesday Teacher: Trauffer Thursday Friday Essential Question: How do I use trig ratios to find missing angles or missing sides of a triangle? Essential Question: How do I use trig ratios to solve application (word) problems? Essential Question: What is an angle of elevation? How do I use the angle of elevation to find the height of objects? Standard: MM2G2c Solve application problems using the trigonometric ratios MM2G2 Students will define and apply sine, cosine, and tangent ratios to right triangles Objectives: Standard: MM2G2c Solve application problems using the trigonometric ratios MM2G2 Students will define and apply sine, cosine, and tangent ratios to right triangles Objectives: Standard: MM2G2 Students will define and apply sine, cosine, and tangent ratios to right triangles MM2G2c Solve application problems using the trigonometric ratios Objectives: Students will define trig ratios using the sides of right triangles. Objectives: Students will use appropriate technology to evaluate sin, cos, tan and inverse trig ratios Students will use trig ratios to find missing sides and angles of a triangle Students will recognize the trig ratios in real world problems and solve the problem using the ratios. Students will recognize the trig ratios in real world problems and solve the problem using the ratios. Activities: -Go over Pyth Theorem HW Activities: -Go over HW -Ticket in the Door: SOHCAHTOA -Notes/examples using calc to find trig ratios and angle measure -CW: Geom 9.5A and B worksheet HW: Goem 9.5 C worksheet Activities: - Go over HW Activities: Activities: -Collect HW -PP Notes – SOH CAH TOA -Finding Trig Ratios worksheet Work front with students, back independently. -CW/HW: Pizzazz “Headless Horsemen” -Notes examples finding missing sides. Use workbook p. 173 #4-9 and p.181 #9-14 on white boards to check each student’s work -CW: Pizzazz 229 worksheet -Using Trig Ratios to solve Triangles -Hw: Textbook p. 159 #1113, p. 167#15-17, and p. 174 #4-12 -Go over HW -QUIZ – Trig Ratios -Notes-use 8-5 worksheet as examples to demonstrate set up of application problems. Work entire sheet with students -HW: Applications worksheet Objectives: -Notes/Definition – Angle of Elevation -Explain Task and work initial set up with students. demonstrate how to measure the angle of elevation using protractor -Take students outside to measure height of flag pole and cell tower -Work through flag pole calculations with students -HW: cell tower calculations DUE MON. Will Be graded in Math 2 -BENCHMARK MONDAY *Template created by AVID.