Two sides of a triangle each measure 8 inches. Maria says the triangle must be isosceles. Is Maria correct? Explain.

A.
No; the third side could measure 9 inches or 7 inches, and the triangle would be scalene.

B.
Yes; an isosceles triangle has at least two sides that have equal measures.

C.
Yes; the third side could measure 9 inches, and the triangle would be equilateral.

D.
No; the third side of the triangle could be 8 inches, and the triangle would be acute.
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