Due to construction, traffic is getting detoured from main street by making a 60° right turn onto oak avenue and continuing straight for 4 mi. to get back onto main street, you need to make a 90° left turn onto lilac lane and continue straight for x miles. lilac lane intersects main street at 30° for the end of the detour. approximately how many miles should you travel on lilac lane to reach main street? a. 6.9 b. 4.0 c. 5.7 d. 11.25