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Match each condition to what it tells you

Exercise and reference answers

Matching pairs
  1. Left
    Slopes are equal
    Right
    the lines are parallel
  2. Left
    Product of slopes is −1
    Right
    the lines are perpendicular
  3. Left
    Slope of AB equals slope of BC
    Right
    A, B and C are collinear
  4. Left
    Slope equals tan α
    Right
    α is the angle with the x-axis

Explanation

The three tests the chapter gives. Source: syllabus Maths, Ch 9 Straight Lines.
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