TheoremThe SAS Theorm prove that 2 triangles are congruent using 2 sides and the including angles between the sides
In triangles ABC and EDK
AB = DE have the same length
AC = EK have the same length
Then the two triangles are congruent using the SAS Theorem
Danny is correct
Part B:
Since AB = 5 units and ED = 5 units
Then AB = ED
Since AC = 7 units and EK = 7 units
Then AC = EK
Since right angles
Then the 2 triangles are congruent using SAS Theorem