14 June 2023

Perpendicular Gradient Rule


I was going through some AS Maths Questions with some students and I was surprised that none of them had met the Perpendicular Gradient Rule

Gradient of Line 1 x Gradient of Line 2 = -1 if perpendicular

No comments:

Post a Comment

A-Level Sociology Research Methods: Comparing Qualitative and Quantitative Methods

  A-Level Sociology Research Methods: Comparing Qualitative and Quantitative Methods In A-Level Sociology, one of the most common challe...