Given that ∠ABC ≅ ∠DBE, which statement must be true?

∠ABC ≅ ∠ABD
∠ABD ≅ ∠CBE
∠CBD ≅ ∠DBE
∠CBD ≅ ∠ABC

Given that ABC DBE which statement must be true ABC ABD ABD CBE CBD DBE CBD ABC class=