Students evaluate the Sine, Cosine, and Tangent ratios of a right triangle.
- Subject:
- Mathematics
- Numerical analysis
- Probability
- Trigonometry
- Date Added:
- 10/15/2010
Students evaluate the Sine, Cosine, and Tangent ratios of a right triangle.
Students evaluate the six trig functions using a scientific calculator.
The learner factors an algebraic expression of the form AX(Squared) + BX + C, where the coefficient of the X squared term is not equal to 1.
In this interactive object, students work problems using the difference of two perfect squares.
Students use trigonometry to find the coordinates of the blending point where a line and an arc meet. Learners are given the coordinates of the center of the arc, the radius of the arc, and the direction of the line.
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Learners follow steps to establish the lower and upper limits in a spreadsheet.
Students examine an Excel spreadsheet to determine range, class, and width.
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Students follow step-by-step directions for entering data into a spreadsheet and reporting the results.
In this interactive object, the learner examines the terms associated with a grouped frequency distribution and follows the steps to construct a grouped frequency distribution using manual methods. Self-check exercises are included.
This learning object walks the student through an inverse variation problem.
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The learner identifies the sides of a right triangle with respect to the angles.
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The target audience of this learning object is trigonometry students who have already learned what a radian is and have already derived the key values of the coordinates associated with common radian units, but now need to practice finding those values on the unit circle. The student does not need to know the definition of the six trig functions to do this activity.
This activity provides instruction and practice problems on the multiplication of monomials.
In this interactive object, learners read how to arrange numerical data manually by using ascending or descending order. They also practice arranging the data using a spreadsheet.