TeachtheMath

This handout is an exploration between the relationship of a circle and a parallelogram. Students will cut out a circle, measure it, and form a parallelogram. They will then explore the relationship of the area and circumference.

This is a three page pdf that provides instruction on how to convert from general form to standard for the equation of a circle by completing the square. The standard form is then used to identify the center and radius of the circles. The document includes eight practice problems and one step-by-step solution.

An editable syllabus for geometry.

This worksheet provides students with an opportunity to explore the complementary nature of the two acute angles in right triangles and that sin a = cos b. This worksheet also reviews the fundamentals of SOHCAHTOA.