Respuesta :

Answer:

D

Step-by-step explanation:

ab and CD is congruent

Answer:

The measure of chord CD is 5 units

Step-by-step explanation:

As

we have given two triangles that are congruent  

and

we know that the two congruent  triangles are congruent they will have exactly the same three sides and exactly the same three angles and also the equal sides and angles may not be in the same position so

from the definition we say that the

Measure of chord CD is same as AB

so Correct option is D that is 5 units.