A triangle has side lengths of 6 inches, 4 inches, and 9 inches. It is _____ triangle.

an equilateral

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an isoceles

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a scalene

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None of the above

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Solution

The correct option is C a scalene
The three sides of a triangle are 6 inches, 4 inches, and 9 inches.

So, they are all unequal in length.

A scalene triangle has three unequal sides.

So, the triangle is scalene.

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A triangle has side lengths of 6 inches, 4 inches, and 9 inches. It is _____ triangle.

The correct option is C a scaleneThe three sides of a triangle are 6 inches, 4 inches, and 9 inches. So, they are all unequal in length. A scalene triangle has three unequal sides. So, the triangle is scalene.

The correct option is C a scalene
The three sides of a triangle are 6 inches, 4 inches, and 9 inches.

So, they are all unequal in length.

A scalene triangle has three unequal sides.

So, the triangle is scalene.