kim102010 kim102010

18-05-2023
Mathematics

Answered

Show that if A, B, C and D have coordinates (2, 1), (5, 4), (4, 5) and (1, 2) respectively, then
ABCD is a rectangle. Find the coordinates of the foot of the perpendicular from C to BD and
find the length of this perpendicular.

Answer :

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