|Searched for: Key Concept is Mathematics -- Trigonometry
|Results 1 - 5 of 20
Students may use this lesson to use geometry, trigonometry and GPS to locate a geocache in their area. With a handheld GPS device and the coordinates of the cache, geocachers attempt their own personal treasure hunt....
This math unit from Illuminations includes two lessons which help to teach the Law of Sines and the Law of Cosines. The first lesson asks students to use right triangle trigonometry to develop the law of sines. The...
This course, presented by MIT and taught by professor Sanjoy Mahajan, teaches guessing results and solving problems without having to do a proof or an exact calculation. The material is useful for students who have a...
This lesson from Illuminations teaches students the features of sine and cosine graphs. Students use uncooked spaghetti to demonstrate the properties of the unit circle, which they will then represent with graphs. It is...
This lesson will help students understand the law of cosines and the Pythagorean theorem. The material has students find out whether a triangle is acute, obtuse, or right; determine a formula for the law of cosines to...
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