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Lucky Cow

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Lucky Cow

3 Acts activity about the area of a sector.

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Orbiting Satellite

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Orbiting Satellite

This task provides a context for connecting an angle in radians to the arc length intercepted by the angle. 

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Setting Up Sprinklers

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Setting Up Sprinklers

This task involves several different types of geometric knowledge and problem-solving: finding areas of sectors of circles (G-C.5), using trigonometric ratios to solve right triangles (G-SRT.8), and decomposing a complicated figure involving multiple circular arcs into parts whose areas can be found (MP.7). 

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