Question

In the given figure
, AB = DE and angleA = angleD = 90°.
Check whether the triangles ABC and DEC are congruent or not​

Answer 1

Answer:

From the above fig. we can say that ∆ABC & ∆DEC are congruent as all corresponding sides and angles are equal.

Answer 2

Answer:

In triangle ABC and triangle DEC,

Angel A = Angel D. ( each 90° )

Angel DCE = Angel ACE (corresponding angles)

triangle ABC similar to triangle DEC. ( by AA rule )