Question

What's the equal sign with a wavy line above it mean

Answer 1

The answer to this question is:

What's the equal sign with a wavy line above it mean--"In geometry it means congruent (same shape and size, but in another position)."

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Answer 2

The equal sign with a wavy line above it means congruence. The sign is trying to tell us that the sides are congruent to each other. It means they are equals. For example, ABC (equal sign with a wavy line) DEF. Then we'll know that they are congruent.