Seth is using the figure shown below to prove Pythagorean Theorem using triangle similarity In the given triangle ABC, angle A is 90° and segment AD is perpendicular to segment BC.
B
D
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Part A: Identify a pair of similar triangles (2 points)
Part B: Explain how you know the triangles from Part A are similar (4 points)
Part C: If DB = 9 and DC = 4, find the length of segment DA Show your work. (4 points)

Which option identifies how kevin should proceed in the following scenario? four years ago kevin designed an mp3 player for young children. now that technology has changed, he would like to update his design to ensure that it encompasses cutting-edge techniques. by creating a third-angle projection of his ideas by designing an isometric projection of his new ideas by referring to past designs and illustrations of his original model by conferring with engineers who have improved upon similar devices