A video lesson (3 minutes 30 seconds) about using Pythagoras’ Theorem to find the length of intervals.Level of Difficulty: Beginner (Easy)Grades: 8thto 11thOutcomes: Studentsuse Pythagoras’ Theorem to find the distance (length) of intervalsidentify the horizontal and vertical lengths of an interval by drawing an imaginary right-angled triangle. Prior Knowledge:Students should have already studied the basic of Pythagoras’ Theorem, finding the value of surds and rounding decimals.Also suitable for