show that points A(-3, -3) , B(3, 3) and C(-3√3, 3√3) are vertices of equilateral triangle.
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Answered by
9
Answer:
Step-by-step explanation:
Distance between A(-3,-3) and B(3,3)
√(x2 - x1)²+(y2 - y1)²
√36+36
√72
Distance between B(3,3) and C(-3√3,3√3)
√(x2-x1)²+(y2-y1)²
√(-3√3-3)²+(3√3-3)²
√(27+9+18√3)+(27+9-18√3)
√(36+18√3)+(36-18√3)
√36+36
√72
Therefore it is equilateral all sides are equal
Answered by
1
Step-by-step explanation:
What is the distance between c and a
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