Answer:
To prove that ABIJ ~ ABDF, we must show that the corresponding angles are congruent and the corresponding sides are proportional.
From the figure, we can see that:
- ∠ABI ≅ ∠DBF (corresponding angles)
- ∠BAI ≅ ∠FBD (corresponding angles)
- ∠ABJ ≅ ∠DFB (corresponding angles)
To show that the corresponding sides are proportional, we can use the following ratios:
- AB/AB = 1 (common side)
- AI/DF = 2/3 (given)
- BJ/BF = 2/3 (given)
Therefore, if we can prove that the corresponding angles are congruent and the corresponding sides are proportional, we can conclude that ABIJ ~ ABDF.
Explanation: