chord: A chord is a line segment that has both endpoints on the circumference of a circle. center of a circle: pi: Pi (π) is the ratio of the circumference of any circle to its diameter. 3.14 or . π ≈ supplementary angles: Two angles whose measures add to 180° are supplementary angles. complementary angles: Two angles whose measures add to 90° are complementary angles. near-parallelogram: vertical angles: adjacent angles: Part II Instructional Connections outside the Cluster – , , , - rational numbers: Numbers that can be expressed as an integer, as a quotient of integers (e.g., 7, - , 7 ), or as a decimal where the ‾ decimal part is either finite or repeats infinitely (e.g., 2.75, 3.3333… and are considered rational numbers. ‾2.75, ‾3.3333…)
chord: A chord is a line segment that has both endpoints on the circumference of a circle. center of a circle: pi: Pi (π) is the ratio of the circumference of any circle to its diameter. π ≈ 3.14 or . supplementary angles: Two angles whose measures add to 180° are supplementary angles. complementary angles: Two angles whose measures add to 90° are complementary angles. near-parallelogram: vertical angles: adjacent angles: Part II – Instructional Connections outside the Cluster rational numbers: Numbers that can be expressed as an integer, as a quotient of integers (e.g., , , 7, - , - , ‾ 7 ), or as a decimal where the decimal part is either finite or repeats infinitely (e.g., 2.75, ‾2.75, 3.3333… and ‾3.3333…) are considered rational numbers.