Lucia constructed CD as a copy of AB using a straightledge and compass. What can Lucia say about AB and CD?

Question

a. AB = 1/4 CD
b. AB = 2 CD
c. AB = 1/2 CD
d. AB = CD

Answer 1

If Lucia constructed CD as a copy of AB using a straightedge and compass, then the lengths of AB and CD are equal. Therefore, the correct answer is:

d. AB = CD