# Exercise 3, p 193 Platinum Q 4

Prove that a) KITE with co-ordinates K(-4;4), I (-3;0), T(5;-5) and E(0;3) is a kite.
b) Diagonals KT and IE cross perpendicularly.

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Prove that a) KITE with co-ordinates K(-4;4), I (-3;0), T(5;-5) and E(0;3) is a kite.
b) Diagonals KT and IE cross perpendicularly.

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