Join the IDNLearn.com community and start getting the answers you need today. Our platform offers reliable and comprehensive answers to help you make informed decisions quickly and easily.
Answer:
34
Step-by-step explanation:
because line BC divides line DA and line AE into parts with the same ratio to each other (since BC is parallel to DE). This means that (42/21)*17 will give us the length of AB, when we do so, we get 34 as the length of AB.