Find trusted answers to your questions with the help of IDNLearn.com's knowledgeable community. Discover comprehensive answers to your questions from our community of experienced professionals.
Answer:
33 units
Step-by-step explanation:
AB = BC
2x + 7 = 23
2x = 16
x = 8
DC = DA
DC = 4x + 1
DC = 4(8) + 1
DC = 33