Lessons and Tools for Teachers

#### Lessons for Trigonometry

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• Graphing Polar Equations - … LESSON PLAN: GRAPHING POLAR EQUATIONS TRIGONOMETRY 11TH - 12TH MARY BORNE Overview The students work in groups … terms. Background information This activity should be used in a trigonometry class that has completed the unit on the trigonometric functions … on the rectangular axis. References Advanced Mathematical Concepts Merrill Publishing Trigonometry Activities: For the TI82 & TI85 Graphing Calculators by C. R …
• Graphs from the Unit Circle - … is intended for students who have already explored unit circle trigonometry. In particular, students must understand the relationship between the coordinates … to reinforce what students have already learned about unit circle trigonometry. Activity Exploration Question 1 on the Graphs activity sheet asks … , ask questions related to a previous lesson on unit circle trigonometry or the Pre-Assessment activity from this lesson. Ask, "How …
• Stay in Shape - … built without pure and simple math concepts - basic geometry and trigonometry - that have been used for thousands of years. In this … and have the students make their own.) Keywords: navigation, geometry, trigonometry, triangle, measurement, distance, radian, right angle, Pythagorean Theorem, circle, circumference … : They measured the distance between two cities and then used trigonometry to extrapolate that to the size of the earth.) It …
• Indirect Measurement Technique: Using Trigonometric ... - … trigonometry and properties of similar triangles, to solve problems involving measurements and rates. Indicator 4 Use scale drawings and right triangle trigonometry … : This measurement will be added to the solution of the trigonometry problem.) Ask the students to label the diagram of the …