Worksheet #15 - Degrees and Radians
In this degree and radian worksheet, students convert angles in radians to degrees and visa versa. They find the length of a central angle and the area of a sector. This worksheet contains four problems.
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New Review Graph of y=cos(x)
How do Egyptians and trigonometric functions appear similar? The teacher shows the video Walk Like an Egyptian to introduce the concept of the graph of cosine. Pupils determine values of cosine for various angle measures in both degrees...
9th - 12th Math CCSS: Adaptable
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Geometers use an activity about finding the area of a pizza to develop the formula for the area of a sector of a circle. They use the known formula for the area of a circle to find the area of a pizza with a given diameter. The learning...
9th - 11th Math CCSS: Designed
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9th - 12th Math CCSS: Designed