8.03 Quiz: Applications of Triangle Similarity

In the diagram, line BC ∥ line DE What is CE?

15m

What proportional segment lengths verify that line XZ || line PQ? Fill in the boxes to correctly complete the proportion.

16/5 = 8/2.5

This figure shows triangle ABC. Line BD is the angle bisector of angle ABC. What is AD? Enter your answer, as a decimal, in the box.

3.6 units

The figure shows triangle XYZ. Line XW is the angle bisector of angle YXZ. What is WZ? Enter your answer in the box. Do not round your answer.

3.84 units

For which segment lengths is line QS parallel to line MN?

QM=2, MR=4, SN=3, NR=5 - Not Parallel QM = 2, MR = 5, SN = 6, NR = 15 - Parallel QM = 2, MR = 8, SN = 3, NR = 12 - Parallel