Can someone help me with this question? I need the statement reasoning! Thank you so much I will mark brainliest!

Answer:
As per HL Postulate the triangles are congruent
Step-by-step explanation:
Given: m∠A = m∠C = 90° and AD = CB
Prove: ΔABD ≅ ΔCDB
--------------------------
Since angles A and C are right angles, ΔABD and ΔCDB are right triangles
DB is common side, so
As per HL Postulate if the hypotenuse and leg of one right triangle are congruent to the hypotenuse and leg of another right triangle, then the two triangles are congruent