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Inevstigate wheter the triangle with vertices A(1, 3), B(2, 5) and C(3, 2) is an isoscels triangle |
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Answer» ong>Answer: First let's CALCULATE the DISTANCE. AB=√(2-1)²+(5-3) ²= √1+4=√5 BC=√(3-2) ²+(2-5) ²=√1+9=√10 AC=√(3-1) ²+(2-3) ²=√4+1√5 So, yes it's an isosceles triangle as 2 SIDES are equal. |
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