13-04-2020
Mathematics

contestada

Two points A(2,8) and B(10,4) lie on line L1. What is the equation of the line L2 which is perpendicular to L1 and passes through the midpoint of [AB]?

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13-04-2020

Answer:

9.5 = 8 + AB (M1)

Note: Award (M1) for correct substitution into Pythagoras’ theorem.

AB = 5.12 (cm) (5.12347…)

Step-by-step explanation:

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