erayfranks erayfranks

12-10-2022
Mathematics

Answered

The coordinates of the vertices of a triangle ABC are A (4, 3), B (7,-3) and C (0.5. p).
(a)
Calculate the gradient of the line AB.
(b)
Given that the line AC is perpendicular to the line AB
(1)
write down the gradient of the line AC:
(11)
find the value of p.

Answer :

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