The HA is the Hypotenuse Angle Theorem. The correct option is A.
What is Hypotenuse Angle Theorem?
The hypotenuse angle theorem (HA theorem) asserts that "if the hypotenuse and an acute angle of one right triangle are congruent to the hypotenuse and an acute angle of another right triangle, then the two triangles are congruent."
The HA theorem also known as the Hypotenuse angle theorem is used to prove that ΔKML≅ΔOPQ.
Hence, the correct option is A.
Learn more about the Hypotenuse Angle Theorem:
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