Show that the following points taken in order form an isosceles triangle.
Questions:A(5,4),B(2,0),C(-2,3)
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Step-by-step explanation:
By distance formula, d^2=(x2-x1)^2+(y2-y1)^2
AB^2=(2-5)^2+(0-4)^2
AB^2=9+16
AB=5units
BC^2=(-2-2)^2+(0-3)^2
BC^2=4+16
BC =5
AC^2=(-2-5)^2+(3-4)^2
AC^2=49+1
AC=50^1/2
In a isosceles triangle two sides are equal here AB=BC.
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