Final answer:
Congruent triangles have equal sides and angles.
Step-by-step explanation:
The question seems to be incomplete or contains some typos, making it difficult to understand. However, based on the given information, it appears to be related to congruent triangles and their properties.
In geometry, two triangles are said to be congruent if they have the same size and shape. This means that their corresponding sides and angles are equal.
In the given question, it is stated that triangles ABD and ADC are congruent. This implies that their corresponding sides and angles must be equal.