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2-96.

Are the triangles below similar? If so, write a flowchart proof that justifies your conclusion. If not, explain how you know.
Right triangle A, B, C. A vertical line segment D, E is drawn parallel to side A, B inside triangle A, B, C, to create right triangle D, E, C.

Draw triangles and separately. What do you notice about angles and ? What do you notice about angle ?