circles

This lesson unit is intended to help you assess how well students are able to:

• Translate between the equations of circles and their geometric features.
• Sketch a circle from its equation.

This lesson unit is intended to help you assess how well students are able to:

• Use the Pythagorean theorem to derive the equation of a circle.
• Translate between the geometric features of circles and their equations.

This lesson unit is intended to help you assess how well students are able to use geometric properties to solve problems. In particular, the lesson will help you identify and help students who have difficulty:

• Solving problems by determining the lengths of the sides in right
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This lesson unit is intended to help you assess how well students are able to solve problems involving area and arc length of a sector of a circle using radians. It assumes familiarity with radians and should not be treated as an introduction to the topic. This lesson is intended to help you...

This lesson unit is intended to help students to apply their knowledge of the relationship between the radius and the area of a circle. In particular, students will:

• Sketch and construct loci involving arcs of circles.
• Calculate the area of a circle, given its radius.
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This lesson unit is intended to help you assess how well students are able to:

• Recognize and use common 2D representations of 3D objects.
• Identify and use the appropriate formula for finding the circumference of a circle.