What is 2x - (3x +2x)

Pete is making decorations for a dinner party. the instructions tell him to use 9 flowers for a medium-sized decoration. complete each statement to adjust the flowers for different-sized decorations based on these instructions.

Describe the relationship between the angles of similar triangles and the sides of similar triangles

Given: m∠ adb = m∠cdb ad ≅ dc prove: m∠ bac = m∠bca lol