Answer :

Answer:

FH≅FH by reflexive property.

Step-by-step explanation:

△ ≅ △ using the Hypotenuse-Leg (HL) theorem, we need to show two things:

1. The hypotenuses of both triangles are congruent.

2. One leg of both triangles is congruent.

From the given information:

1. ∠ and ∠ are right angles, so △ and △  are right triangles.

2. ≅ , which means the hypotenuses of the two triangles are congruent.

Now, we need one leg to be congruent. In this case, is the same line segment for both triangles, so ≅ by the reflexive property (a segment is always congruent to itself).

Therefore, we have:

- The hypotenuses ( and ) are congruent.

- One leg (FH) is congruent to itself.

This kinda proves the Hypotenuse-Leg (HL) theorem, proving that △≅△

So the answer is:

≅ by reflexive property.