(05.01 LC) Zoe 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.
А
С
D
B
Which of these could be a step to prove that BC2 = AB? + Ac?? (6 points)
оа
By distribution, Ac? plus ABP = BC multiplied by the quantity DC plus AB.
By distribution, Ac? plus ABP = BC multiplied by the quantity DC plus BD.
Ob
Ос
By distribution, AC?
plus
AD2
= BC multiplied by the quantity DC plus AB.
Od
By distribution, Ac? plus ADP = BC multiplied by the quantity DC plus BD.