Completing Precalculus Computations
In this precalculus instructional activity, 12th graders find the solutions to four problems. They verify the identity of sine and find the exact value of cosine.
12th Math 3 Views 1 Download
Applying Laws of Sines and Cosines
This activity provides excellent practice in applying the Law of Sines and the Law of Cosines. It consists of six problems, each of which presents a real-world scenario with an accompanying diagram. The task in each exercise is to answer...
9th - 12th Math CCSS: Designed
Applications of Trigonometric Functions
Using trigonometric ratios to solve geometry and application problems is the focus of this detailed problem set and solution presentation. The presentation covers many ways to use trigonometry, from finding missing measures in right...
10th - 12th Math CCSS: Adaptable
New Review Margin of Error When Estimating a Population Proportion (part 2)
Error does not mean something went wrong! Learners complete a problem from beginning to end using concepts developed throughout the last five lessons. They begin with a set of data, determine a population proportion, analyze their result...
10th - 12th Math CCSS: Designed
New Review Trigonometric Ratios: Sine
What happens when you don't have enough information to use the Pythagorean Theorem? Time for some trig! The second lesson in a series of four introduces the definition of sine, teaches how to find the sine ratio of a right triangle, and...
6 mins 10th - 12th Math CCSS: Adaptable