In triangle $ABC$, $AB = 4,290\text{ mm}$ and $BC = 4,290\text{ mm}$.…

Question

Prompt

In triangle

A B C

A B = 4, 290 mm

and

B C = 4, 290 mm

. Which statement is sufficient to prove that triangle

A B C

is equilateral?

A C = 4.29 mm

A C = 42.9 mm

A C = 429 mm

A C = 4, 290 mm