Respuesta :
Answer: The leg-leg theorem, the hypotenuse-leg theorem, the hypotenuse-angle theorem, and the leg-angle theorem.
Step-by-step explanation: Search it up.
• Side-Side-Side Triangle Congruence Theorem
• Side-Angle-Side Triangle Congruence Theorem.
• Angle-Side-Angle Triangle Congruence Theorem.
• Angle-Angle-Side Congruence Theorem.
• Side-Angle-Side Triangle Congruence Theorem.
• Angle-Side-Angle Triangle Congruence Theorem.
• Angle-Angle-Side Congruence Theorem.