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The vertices of the triangle are $\"\"$ , $\"\"$ and $\"\"$ .

The length of two vertices $\"\"$ and $\"\"$ is

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The length of two vertices $\"\"$ and $\"\"$ is

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The length of two vertices $\"\"$ and $\"\"$ is

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The length of the sides of triangle are $\"\"$ , $\"\"$ and $\"\"$ .

Here two sides are equal, so the triangle is isosceles triangle.

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The length of the sides of triangle are $\"\"$ , $\"\"$ and $\"\"$ , triangle is a isosceles triangle.